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Circulus is a
genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of very small and minute
sea snail Sea snail is a common name for slow-moving marine gastropod molluscs, usually with visible external shells, such as whelk or abalone. They share the taxonomic class Gastropoda with slugs, which are distinguished from snails primarily by the ...
s with an operculum,
marine Marine is an adjective meaning of or pertaining to the sea or ocean. Marine or marines may refer to: Ocean * Maritime (disambiguation) * Marine art * Marine biology * Marine debris * Marine habitats * Marine life * Marine pollution Military * ...
gastropod The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, from freshwater, and from land. T ...
mollusk Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000  extant species of molluscs are recognized. The number of fossil species is e ...
s in the family
Vitrinellidae Vitrinellidae is a family of very small and minute sea snails with an operculum, marine gastropod mollusks in the superfamily Truncatelloidea.MolluscaBase (2018). Vitrinellidae Bush, 1897. Accessed through: World Register of Marine Species at: h ...
. MolluscaBase eds. (2020). MolluscaBase. Circulus Jeffreys, 1865. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=137626 on 2020-08-15


Species

According to the
World Register of Marine Species The World Register of Marine Species (WoRMS) is a taxonomic database that aims to provide an authoritative and comprehensive list of names of marine organisms. Content The content of the registry is edited and maintained by scientific specialist ...
(WoRMS), the following species with valid names are included within the genus ''Circulus'' WoRMS : Circulus
accessed : 11 July 2011 * '' Circulus abruptus'' Rubio & Rolán, 2022 * '' Circulus acuteliratus'' (Thiele, 1925) * '' Circulus adrianrubioi'' Rubio & Rolán, 2022 * ''
Circulus aequatorialis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Thiele, 1925) * ''
Circulus alcocerae Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus andreae Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus andreiasalvadorae'' Rubio & Rolán, 2022 * '' Circulus angulatus'' (A. Adams, 1850) * ''
Circulus antoniae Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus asper Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
''Rubio & Rolán, 2022 * ''
Circulus austerus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus australesensis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
''Rubio & Rolán, 2022 * '' Circulus aximicrostriatus'' Rubio & Rolán, 2022 * '' Circulus basislevis'' Rubio & Rolán, 2022 * † ''
Circulus bicarinatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Lamarck, 1804) * '' Circulus binodular'' Rubio & Rolán, 2022 * ''
Circulus biporcatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (A. Adams, 1863) * † '' Circulus bonneti'' (Cossmann, 1907) * ''
Circulus boucheti Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus cachoi'' Rubio & Rolán, 2022 * '' Circulus caledonicus'' Rubio & Rolán, 2022 * ''
Circulus carinamagna Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus carmensalasae Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus catenatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus chefyae Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus choshiensis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Habe, 1961) * '' Circulus cinguliferus'' (A. Adams, 1850) * '' Circulus colluvius'' Rubio & Rolán, 2022 * ''
Circulus communis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus congoensis'' (Thiele, 1925) * ''
Circulus convexstriatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus convexus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus coronatus'' Rubio & Rolán, 2022 * '' Circulus cosmius'' Bartsch, 1907 * ''
Circulus cuatricarinatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus cultrorum Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus cumtectum Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus cycloma'' (Barnard, 1964) * '' Circulus davidruedai'' Rubio & Rolán, 2022 * ''
Circulus decemcords Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus delectabilis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Tate, 1899) * '' Circulus delicatus'' Rubio & Rolán, 2022 * ''
Circulus depressus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus deprinsi'' Rolán & Swinnen, 2013 * ''
Circulus diaphanus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Finlay, 1924) * ''
Circulus discordant Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus discretus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus dispersus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * † '' Circulus duplicarinus'' (Marwick, 1929) * '' Circulus duplicatus'' (Lischke, 1872) * † ''
Circulus edomitus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Marwick, 1931) * '' Circulus ellenstrongae'' Rubio & Rolán, 2022 * † '' Circulus enaulus'' Lozouet, 1998 * † ''
Circulus estotensis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Lozouet, 1998 * ''
Circulus euchilopteron Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Melvill & Standen, 1903) * ''
Circulus excellent Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus exempli Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus extensus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus fijiensis'' Rubio & Rolán, 2022 * '' Circulus fininspicor'' Rubio & Rolán, 2022 * ''
Circulus fundatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus gofasi Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus gracilis'' Rubio & Rolán, 2022 * † '' Circulus grignonensis'' (Deshayes, 1864) * '' Circulus gyalum'' (Melvill, 1904) * '' Circulus harriettae'' (Petterd, 1884) * ''
Circulus harrietwoodae Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus hasegawai'' Rubio & Rolán, 2022 * † '' Circulus helicoides'' (Hutton, 1877) * ''
Circulus horroi Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus inchoatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus inesae Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * † '' Circulus inornatus'' P. Marshall, 1919 * † '' Circulus intermedius'' (Deshayes, 1862) * ''
Circulus irregularis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus iustus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus juanmai Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus juantrigoi Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus julioalvarezi'' Rubio & Rolán, 2022 * ''
Circulus laevis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Kiener, 1838) * ''
Circulus lenticularis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus letourneuxi'' Rubio & Rolán, 2022 * ''
Circulus liratus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (A. E. Verrill, 1882) * ''
Circulus liricinctus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Garrett, 1873) * ''
Circulus loyaltiensis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus luciae Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * † ''
Circulus lucidus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Cossmann, 1881) * '' Circulus luquei'' Rubio & Rolán, 2022 * ''
Circulus madagascarensis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus maestrati Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus marchei Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Jousseaume, 1872) * ''
Circulus marcosi Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus maricarmenae'' Rubio & Rolán, 2022 * '' Circulus marquesasensis'' Rubio & Rolán, 2022 * '' Circulus mayottensis'' Rubio & Rolán, 2022 * † ''
Circulus megalomphalus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Cossmann, 1919) * † '' Circulus michaudi'' (Deshayes, 1862) * '' Circulus microbliquus'' Rubio & Rolán, 2022 * '' Circulus microlines'' Rubio & Rolán, 2022 * ''
Circulus micronodular Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus microradiatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus microsculpturatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Oliver & Rolán, 2011 * ''
Circulus microspiralis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus microstriatus'' Rubio & Rolán, 2022 * '' Circulus microtuberculatus'' Rubio & Rolán, 2022 * ''
Circulus minituber Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus minutispiralis'' Rubio & Rolán, 2022 * † ''
Circulus mitis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Deshayes, 1862) * '' Circulus modestus'' (Gould, 1859) * ''
Circulus monocoronatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus monteiroi Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus mortoni Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Ponder, 1994 * ''
Circulus mozambiquensis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus multicordatus'' Rubio & Rolán, 2022 * ''
Circulus multiradiatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus multistriatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus murilloi Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus nimis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * † ''
Circulus nitidus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Deshayes, 1862) * '' Circulus novemcarinatus'' (Melvill, 1906) * '' Circulus novemlicium'' Rubio & Rolán, 2022 * ''
Circulus obesus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus octoliratus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Carpenter, 1856) * ''
Circulus oliveri Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus operius Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus orbignyi Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (P. Fischer, 1857) * ''
Circulus ordinatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus osfloridum Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus osingens'' Rubio & Rolán, 2022 * ''
Circulus osmagnum Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus pamilacanensis'' Rubio & Rolán, 2022 * ''
Circulus papuaensis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus parallelus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus parcus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus paucicordatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * † '' Circulus paulensis'' Lozouet, 1998 * ''
Circulus pellucidus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (E. A. Smith, 1910) * '' Circulus penasi'' Rubio & Rolán, 2022 * ''
Circulus philippinensis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus pilartarazonae'' Rubio & Rolán, 2022 * '' Circulus pinsensis'' Rubio & Rolán, 2022 * ''
Circulus planatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * † ''
Circulus planorbillus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Dujardin, 1837) * ''
Circulus planorbis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Laseron, 1958) * † ''
Circulus planorbularis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Deshayes, 1832) * ''
Circulus pluripunctus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus plurispiralis'' Rubio & Rolán, 2022 * † '' Circulus politus'' Suter, 1917 (accepted > unreplaced junior homonym, secondary homonym of ''Circulus politus'' (Morlet, 1888)) * † '' Circulus politus'' (Morlet, 1888) * ''
Circulus protobrevis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus prototuber'' Rubio & Rolán, 2022 * '' Circulus proximus'' Rubio & Rolán, 2022 * '' Circulus pseudocarinatus'' Rubio & Rolán, 2022 * ''
Circulus pseudopraecedens Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Adam & Knudsen, 1969 * ''
Circulus pudicus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus punctuslinealis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus quinoneroi Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus quinquecarinatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Melvill, 1906) * † ''
Circulus rangii Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Deshayes, 1862) * ''
Circulus retroconvexus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus reunionensis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus robustus'' Rubio & Rolán, 2022 * '' Circulus rolanorum'' Rubio & Rolán, 2022 * ''
Circulus rosapereirae Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus rosenbergi'' Rubio & Rolán, 2022 * '' Circulus rossellinus'' Dall, 1919 * '' Circulus rudis'' Rubio & Rolán, 2022 * '' Circulus rugospiralis'' Rubio & Rolán, 2022 * ''
Circulus rusticulus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus rusticus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus ryalli Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Oliver & Rolán, 2011 * '' Circulus sandrogorii'' Rubio & Rolán, 2022 * ''
Circulus scaber Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus sculptilis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Garrett, 1873) * '' Circulus sculpturatus'' Rubio & Rolán, 2022 * ''
Circulus semisculptus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Olsson & McGinty, 1958) * † '' Circulus semistriatus'' (Deshayes, 1862) * ''
Circulus senegalensis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Adam & Knudsen, 1969 * ''
Circulus serratus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus sexangulae'' Rubio & Rolán, 2022 * † ''
Circulus sigaretornuformis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Lozouet, 1998 * † '' Circulus similis'' (Deshayes, 1862) * ''
Circulus similiter Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus simongrovei Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * † ''
Circulus simplex Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Briart & Cornet, 1887) * ''
Circulus simpliciter Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus sixcarinatus'' Rubio & Rolán, 2022 * ''
Circulus smithi Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Bush, 1897 * ''
Circulus societyensis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus solomonensis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus soyoae'' (Habe, 1961) * '' Circulus speciosus'' Rubio & Rolán, 2022 * ''
Circulus spiralis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * † ''
Circulus spirorbis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Lamarck, 1804) * ''
Circulus stephani Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rolán & Ryall, 2002 * ''
Circulus striatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Philippi, 1836) * ''
Circulus structus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus suavis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * † ''
Circulus subcirculus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Cossmann & Peyrot, 1917) * † '' Circulus subedomitus'' (Laws, 1936) * ''
Circulus subradiatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus subsuturalis'' Rubio & Rolán, 2022 * ''
Circulus subtatei Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Suter, 1907) * ''
Circulus sulcatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (A. Adams, 1850) * '' Circulus supranitidus'' (Wood S., 1848) * ''
Circulus susomendezi Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus suspensus'' Rubio & Rolán, 2022 * '' Circulus suturcaten'' Rubio & Rolán, 2022 * '' Circulus taiwanensis'' Rubio & Rolán, 2022 * ''
Circulus tatei ''Elachorbis tatei'' is a species of minute sea snail with an operculum, a marine gastropod mollusk in the family Tornidae. Distribution This species can be found along the coast of Western Australia and South Australia in shallow waters and i ...
'' (Angas, 1879) * ''
Circulus templadoi Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * † ''
Circulus tenuiliratus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Cossmann, 1915) * '' Circulus tenuiradiatus'' Rubio & Rolán, 2022 * † '' Circulus tenuistriatus'' (Deshayes, 1862) * '' Circulus teramachii'' (Habe, 1958) * ''
Circulus texanus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Moore, 1965) * ''
Circulus tongaensis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus transculptus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Laseron, 1958) * ''
Circulus troncosoi Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * '' Circulus tuberopertus'' Rubio & Rolán, 2022 * '' Circulus umbilicordatus'' Rubio & Rolán, 2022 * † ''
Circulus unicarinus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Laws, 1940) * ''
Circulus urgorrii Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus valdesculpturatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus vanuatuensis Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus venustus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Hedley, 1901) * ''
Circulus victormonzoi Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus villacampae Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' Rubio & Rolán, 2022 * ''
Circulus virginiae Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Jousseaume, 1872) * '' Circulus virginieherosae'' Rubio & Rolán, 2022 The Indo-Pacific Molluscan Database also mentions the following species with names in current use : * ''
Circulus callusa Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (Laseron, 1958) * '' Circulus pachyston'' (Verco, 1907) ;Species brought into synonymy: * ''Circulus bailyi'' Hertlein & A. M. Strong, 1951: synonym of '' Cyclostremiscus bailyi'' (Hertlein & A. M. Strong, 1951) * ''Circulus biporcata'' ic synonym of ''
Circulus biporcatus Circulus may refer to: * ''Circulus'' (album), 1970, by Chick Corea *Circulus (band), a British psychedelic folk and progressive rock band * ''Circulus'' (gastropod), a genus of sea snails *Circulus (theory), a socioeconomics doctrine *Circulus (z ...
'' (A. Adams, 1863) * ''Circulus carinulatus'' Locard, 1889: synonym of '' Circulus striatus'' (Philippi, 1836) * ''Circulus cerrosensis'' Bartsch, 1907 accepted as ''
Cyclostremiscus cerrosensis ''Cyclostremiscus'' is a genus of small sea snails in the family Tornidae.MolluscaBase eds. (2020). MolluscaBase. Cyclostremiscus Pilsbry & Olsson, 1945. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.ph ...
'' (Bartsch, 1907) * ''Circulus cingulatus'' Bartrum, 1919 † accepted as '' Pterolabrella cingulata'' (Bartrum, 1919) † * ''Circulus costulatus'' Locard, 1889: synonym of ''Circulus striatus'' (Philippi, 1836) * ''Circulus cubanus'' Pilsbry & Aguayo, 1933: synonym of ''
Cyclostremiscus cubanus ''Cyclostremiscus'' is a genus of small sea snails in the Family (biology), family Tornidae.MolluscaBase eds. (2020). MolluscaBase. Cyclostremiscus Pilsbry & Olsson, 1945. Accessed through: World Register of Marine Species at: http://www.marinesp ...
'' (Pilsbry & Aguayo, 1933) * ''Circulus dalli'' Bush, 1897: synonym of ''
Cyclostremiscus dalli ''Cyclostremiscus'' is a genus of small sea snails in the family Tornidae.MolluscaBase eds. (2020). MolluscaBase. Cyclostremiscus Pilsbry & Olsson, 1945. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.ph ...
'' (Bush, 1897) * ''Circulus delectabile'' (Tate, 1899) accepted as ''Circulus delectabilis'' (Tate, 1899) (unaccepted > incorrect grammatical agreement of specific epithet) * ''Circulus diomedeae'' Bartsch, 1911 accepted as ''
Cyclostremiscus diomedeae ''Cyclostremiscus'' is a genus of small sea snails in the family Tornidae.MolluscaBase eds. (2020). MolluscaBase. Cyclostremiscus Pilsbry & Olsson, 1945. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.ph ...
'' (Bartsch, 1911) * ''Circulus formosissimus'' Brugnone, 1873: synonym of '' Skeneoides jeffreysii'' (Monterosato, 1872) * ''Circulus hendersoni'' (Dall, 1927): synonym of ''
Cyclostremiscus hendersoni ''Cyclostremiscus'' is a genus of small sea snails in the family Tornidae.MolluscaBase eds. (2020). MolluscaBase. Cyclostremiscus Pilsbry & Olsson, 1945. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.ph ...
'' (Dall, 1927) * ''Circulus jeffreysii'' Monterosato, 1872: synonym of '' Skeneoides jeffreysii'' (Monterosato, 1872) * ''Circulus madreensis'' F. Baker, Hanna & A. M. Strong, 1938 accepted as '' Cyclostremiscus madreensis'' (F. Baker, Hanna & A. M. Strong, 1938) * ''Circulus margaritiformis'' (Dall, 1927): synonym of '' Cirsonella margaritiformis'' (Dall, 1927) * ''Circulus modesta'' ic synonym of '' Circulus modestus'' (Gould, 1859) * ''Circulus nicholsoni'' A. M. Strong & Hertlein, 1939 accepted as '' Episcynia nicholsoni'' (A. M. Strong & Hertlein, 1939) * ''Circulus perlatus'' Pelseneer, 1903 accepted as '' Orbitestella perlata'' (Pelseneer, 1903) (original combination) * ''Circulus sarsi'' (Bush, 1897) accepted as '' Orbitestella sarsi'' (Bush, 1897) * ''Circulus stirophorus'' M. Smith, 1937: synonym of ''
Cyclostremiscus beauii ''Cyclostremiscus'' is a genus of small sea snails in the family Tornidae.MolluscaBase eds. (2020). MolluscaBase. Cyclostremiscus Pilsbry & Olsson, 1945. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.ph ...
'' (P. Fischer, 1857) * * ''Circulus taigai'' Hertlein & A. M. Strong, 1951 accepted as ''
Cyclostremiscus taigai ''Cyclostremiscus'' is a genus of small sea snails in the family Tornidae.MolluscaBase eds. (2020). MolluscaBase. Cyclostremiscus Pilsbry & Olsson, 1945. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.ph ...
'' (Hertlein & A. M. Strong, 1951) * ''Circulus tornata'' ic synonym of ''Circulus tornatus'' (A. Adams, 1864) * ''Circulus tornatus'' (A. Adams, 1864): synonym of ''
Tuberes tornatus ''Tuberes'' is a genus of sea snails, marine gastropod mollusks in the family Tornidae Tornidae is a family of very small and minute sea snails with an operculum, marine gastropod mollusks in the clade Littorinimorpha. This family used to be ...
'' (A. Adams, 1864) (unaccepted > superseded combination) * ''Circulus translucens'' (Dall, 1927): synonym of '' Xyloskenea translucens'' (Dall, 1927) * ''Circulus tricarinatus'' (Wood S., 1848): synonym of accepted as ''Circulus striatus'' (Philippi, 1836)


References

* Kuroda T. & Habe T. 1952. Check list and bibliography of the Recent marine Mollusca of Japan. Leo W. Stach, Tokyo. 210 pp * Habe, T. (1961). Descriptions of fifteen new species of Japanese shells. Venus. 21(4): 416-431. * Oliver, J. & Rolan, E., 2011. The family Tornidae (Gsatropoda: Rissooidea) in the East Atlantic, 2. Circulinae. Iberus 29(1): 9-33 * Rubio, F. & Rolán, E. (2022). New species of Vitrinellidae (Gastropoda: Truncatelloidea) from the Indo-Pacific. The genus Circulus Jeffreys, 1865. Museo de Historia Natural, Universidad Santiago de Compostela. 422 pp.


External links


Iredale, T. (1915). A commentary on Suter's Manual of the New Zealand Mollusca. Transactions and Proceedings of the New Zealand Institute. 47: 417-497

Kuroda, T. & Habe, T. (1954). On some Japanese Mollusca described by A. Adams, whose specimens are deposited in the Redpath Museum of Canada (No. 1). Venus. 18(1): 1-16, pls 1-2.

effreys J.G. (1862-1869). British conchology. Vol. 1: pp. cxiv + 341 (1862). Vol. 2: pp. 479 (1864). Vol. 3: pp. 394 (1865). Vol. 4: pp. 487 (1867). Vol. 5: pp. 259 (1869). London, van Voorst.

Ponder, W.F. (1994).The anatomy relationships of three species of vitrinelliform gastropods (Caenogastropoda: Rissooidea) from Hong Kong. In: Proceedings of the Third International workshop on the malacofauna of Hong Kong and Southern China (Eds. Motrton, B.). The malacofauna of Hong Kong and southern China III, pp243-281. Hong Kong University Press, Hong Kong
Vitrinellidae Gastropod genera {{Caenogastropoda-stub