''Cyclostrema'' is a
genus
Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
of
sea snail
Sea snails are slow-moving marine (ocean), marine gastropod Mollusca, molluscs, usually with visible external shells, such as whelk or abalone. They share the Taxonomic classification, taxonomic class Gastropoda with slugs, which are distinguishe ...
s,
marine gastropod
Gastropods (), commonly known as slugs and snails, belong to a large Taxonomy (biology), taxonomic class of invertebrates within the phylum Mollusca called Gastropoda ().
This class comprises snails and slugs from saltwater, freshwater, and fro ...
mollusk
Mollusca is a phylum of protostomic invertebrate animals, whose members are known as molluscs or mollusks (). Around 76,000 extant species of molluscs are recognized, making it the second-largest animal phylum after Arthropoda. The ...
s in the
family
Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...
Liotiidae
Liotiidae is a family of small sea snails, marine gastropod mollusks in the clade Vetigastropoda (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).Gofas, S. (2013). Liotiidae Gray, 1850. Accessed through: World Register of ...
.
''Cyclostrema'' is a neuter word, but many authors have considered it feminine, including Captain Marryat himself.
A complete revision of the family Liotiidae is under way (2013). Many species, now included in ''Cyclostrema'', will eventually end up outside the family Liotiidae. (pers. comm.)
Description
The characteristics of this genus are: The depressed shell is white, or uniformly colored. The
body whorl
The body whorl is part of the morphology (biology), morphology of the gastropod shell, shell in those gastropod mollusks that possess a coiled shell. The term is also sometimes used in a similar way to describe the shell of a cephalopod mollusk ...
is obliquely striate. The
spire
A spire is a tall, slender, pointed structure on top of a roof of a building or tower, especially at the summit of church steeples. A spire may have a square, circular, or polygonal plan, with a roughly conical or pyramidal shape. Spire ...
short. The
aperture
In optics, the aperture of an optical system (including a system consisting of a single lens) is the hole or opening that primarily limits light propagated through the system. More specifically, the entrance pupil as the front side image o ...
is circular. The
umbilicus
Umbilicus may refer to:
*The navel or belly button
*Umbilicus (mollusc), a feature of gastropod, Nautilus and Ammonite shell anatomy
*Umbilicus (plant), ''Umbilicus'' (plant), a genus of over ninety species of perennial flowering plants
*Umbilicus ...
is very large with the volutions of the
whorl
A whorl ( or ) is an individual circle, oval, volution or equivalent in a whorled pattern, which consists of a spiral or multiple concentric objects (including circles, ovals and arcs).
In nature
File:Photograph and axial plane floral diagra ...
s visible within it. The surface contains spiral ridges and is cancellated.
Species
Species within the genus ''Cyclostrema'' include:
* ''
Cyclostrema alveolatum''
Jousseaume, 1872 (taxon inquirendum)
* ''
Cyclostrema amabile''
(Dall, 1889)
* ''
Cyclostrema annuliferum''
Dautzenberg, 1910
* ''
Cyclostrema archeri''
Tryon, 1888
* ''
Cyclostrema bibi''
Espinosa, Ortea, Fernandez-Garcés & Moro, 2007
* ''
Cyclostrema bushi''
Dautzenberg & H. Fisher, 1906
* ''
Cyclostrema cancellatum''
Marryat, 1818
* ''
Cyclostrema carinatum''
H. Adams, 1873
* ''
Cyclostrema charmophron''
Melvill, 1906
* ''
Cyclostrema cingulatum''
Philippi, 1853
* ''
Cyclostrema crassiolatum''
Strebel, 1908
* ''
Cyclostrema densilaminata''
Verco, 1907
* ''
Cyclostrema dollfusi''
Dautzenberg & H. Fischer, 1896
* ''
Cyclostrema dunkeri''
Tryon, 1888
* ''
Cyclostrema eumares''
Melvill, 1904
* ''
Cyclostrema eupoietum''
Melvill, 1904
* ''
Cyclostrema exiguum''
Philippi, 1849
* ''
Cyclostrema gyalum''
Melvill, 1904
* ''
Cyclostrema huesonicum''
(Dall, 1927)
* ''
Cyclostrema lacteum''
Jousseaume, 1872 (status: uncertain - unassessed)
* ''
Cyclostrema marchei''
Jousseaume, 1872
* ''
Cyclostrema ocrinium''
Melvill & Standen, 1901
* ''
Cyclostrema pentegoniostoma''
Carpenter, 1856: (taxon inquirendum)
* ''
Cyclostrema philippii''
Issel, 1869 (taxon inquirendum)
* ''
Cyclostrema placens''
(Melvill & Standen, 1901)
* ''
Cyclostrema pompholyx''
(Dall, 1889)
* ''
Cyclostrema prominulum''
Melvill & Standen, 1903
* ''
Cyclostrema quadricarinatum''
Melvill & Standen, 1901
* ''
Cyclostrema quinquecarinatum''
Melvill, 1906
* ''
Cyclostrema quinquestriatum''
Melvill, 1912
* ''
Cyclostrema smithi''
Dautzenberg & Fischer, 1897
* ''
Cyclostrema solariellum''
Melvill, 1893
* ''
Cyclostrema spiculigerum''
Melvill, 1912
* ''
Cyclostrema spirula''
A. Adams, 1850
* ''
Cyclostrema subexcavatum''
Tryon, 1888
* ''
Cyclostrema supremum''
Melvill & Standen, 1903
* ''
Cyclostrema sykesi''
Dautzenberg & H. Fischer, 1897
* ''
Cyclostrema tortuganum''
(Dall, 1927)
* ''
Cyclostrema virginiae
''Cyclostrema virginiae'' is a species of sea snail, a marine gastropod mollusk in the family Liotiidae.
Description
The height of the shell attains 6 mm.
Distribution
This species occurs in the Indian Ocean off Madagascar and Réunion; ...
''
Jousseaume, 1872
The following species are also mentioned in OBIS (the Indo-Pacific Molluscan Database):
* ''
Cyclostrema japonicum''
Sakurai & Habe, 1977
* ''
Cyclostrema novemcarinatum''
(Melvill, 1906)
* ''
Cyclostrema reeveana''
(Hinds) A. Adams, 1850
* ''
Cyclostrema spinosa''
Tenison-Woods, 1877
* ''
Cyclostrema tornata''
A. Adams in Sowerby, 1863
* ''
Cyclostrema torridum''
Hedley, 1909
;Species brought into synonymy:
* ''Cyclostrema affine''
A. E. Verrill, 1884: synonym of ''
Skenea proxima''
(Tryon, 1888)
* ''Cyclostrema ammonoceras''
A. Adams, 1863: synonym of ''
Munditiella ammonoceras''
(A. Adams, 1863)
* ''Cyclostrema angulatum''
auct. non A. Adams, 1850: synonym of ''
Cyclostremiscus beauii''
(P. Fischer, 1857)
* ''Cyclostrema annellarium''
Melvill & Standen, 1903: synonym of ''
Cyclostrema archeri''
Tryon, 1888
* ''Cyclostrema areolatum''
Sars, 1878: synonym of ''
Skenea areolata''
(Sars, 1878)
* ''Cyclostrema baldridgei''
Bartsch, 1911: synonym of ''
Cyclostremiscus baldridgae''
(Bartsch, 1911)
* ''Cyclostrema bartschi''
Mansfield, 1936: synonym of ''
Cyclostremiscus veleronis''
(A. M. Strong & Hertlein, 1947)
* ''Cyclostrema basistriatum''
Jeffreys, 1877: synonym of ''
Skenea basistriata''
(Jeffreys, 1877)
* ''Cyclostrema bastowi''
Gatliff, 1906: synonym of ''
Orbitestella bastowi''
(Gatliff, 1906)
* ''Cyclostrema bicarinatum''
Guppy, 1866 †: synonym of ''
Cyclostremiscus beauii''
(P. Fischer, 1857)
* ''Cyclostrema biporcata''
A. Adams, 1863: synonym of ''
Pygmaerota biporcata''
(A. Adams, 1863)
* ''Cyclostrema calypso''
Melvill & Standen, 1912: synonym of ''
Brookula calypso
''Brookula calypso'' is a species of sea snail, a marine gastropod mollusk, unassigned in the superfamily Seguenzioidea.
Description
The height of the shell attains 1.3 mm.
Distribution
This marine species occurs off Argentina, the Falkla ...
''
(Melvill & Standen, 1912)
* ''Cyclostrema cingulatum''
Verrill, 1884: synonym of ''
Rugulina verrilli
''Rugulina'' is a genus of sea snails, marine gastropod molluscs in the family Pendromidae.
Distribution
These species has a bipolar distribution. They occur in the cold waters of the Western Atlantic and two species off Antarctica
...
''
(Tryon, 1888)
* ''Cyclostrema cingulatum''
Dunker, 1859: synonym of ''
Cyclostrema dunkeri''
Tryon, 1888
* ''Cyclostrema cinguliferum''
A. Adams, 1850: synonym of ''
Circulus cingulifera''
(A. Adams, 1850)
* ''Cyclostrema cistronium''
Dall, 1889: synonym of ''
Aorotrema cistronium''
(Dall, 1889)
* ''Cyclostrema coatsianum''
Melvill & Standen, 1912: synonym of ''
Lodderia coatsiana
''Lodderia coatsiana'' is a species of sea snail, a marine gastropod mollusk in the family Skeneidae.Rosenberg, G. (2013). Lodderia coatsiana (Melvill & Standen, 1912). Accessed through: World Register of Marine Species at http://www.marinespeci ...
''
(Melvill & Standen, 1912)
* ''Cyclostrema conicum''
Watson, 1886: synonym of ''
Brookula conica''
(Watson, 1886)
* ''Cyclostrema cookeanum''
(Dall, 1918): synonym of ''
Macrarene cookeana
''Macrarene cookeana'', common name Miss Cooke's liotia, is a species of sea snail, a marine gastropod mollusk in the family Liotiidae.Rosenberg, G. (2012). ''Macrarene cookeana'' (Dall, 1918). Accessed through: World Register of Marine Species ...
''
(Dall, 1918)
* ''Cyclostrema costulata''
Möller, 1842: synonym of ''
Moelleria costulata
''Moelleria costulata'', common name the ribbed moelleria, is a species of sea snail, a marine gastropod mollusk in the family Colloniidae.
Description
The size of the shell varies between 0.5 mm and 2.6 mm. The shell is ribbed longi ...
''
(Möller, 1842)
* ''Cyclostrema crassicostatum''
Strebel, 1908: synonym of ''
Liotella crassicostata
''Liotella crassicostata'' is a species of sea snail, a marine gastropod mollusk in the family Skeneidae,.Rosenberg, G. (2012). ''Liotella crassicostata'' (Strebel, 1908). Accessed through: World Register of Marine Species at http://www.marines ...
''
(Strebel, 1908)
* ''Cyclostrema cubanus''
Pilsbry & Aguayo, 1933: synonym of ''
Cyclostremiscus cubanus''
(Pilsbry & Aguayo, 1933)
* ''Cyclostrema cubitale''
Hedley, C. 1907: synonym of ''
Cirsonella cubitale''
(Hedley, 1907)
* ''Cyclostrema dalli''
A. E. Verrill, 1882: synonym of ''
Lissospira dalli
''Lissospira dalli'' is a small species of sea snail, a marine gastropod mollusk in the family Skeneidae.Rosenberg, G. (2012). ''Lissospira dalli'' (A. E. Verrill, 1882). Accessed through: World Register of Marine Species at http://www.marinesp ...
''
(A. E. Verrill, 1882)
* ''Cyclostrema decussatum''
Pelseneer, 1903: synonym of ''
Brookula decussata
''Brookula decussata'' is a species of sea snail, a marine gastropod mollusk unassigned in the superfamily Seguenzioidea.
This species is considered sometimes a synonym of '' Brookula pfefferi'' Powell, A.W.B., 1951, but B. decussata is somewha ...
''
(Pelseneer, 1903)
* ''Cyclostrema diaphanum''
A. E. Verrill, 1884: synonym of ''
Skenea diaphana''
(A. E. Verrill, 1884)
* ''Cyclostrema elegans''
A. Adams, 1850: synonym of ''
Adeorbis elegans''
(A. Adams, 1850)
* ''Cyclostrema euchilopteron''
Melvill & Standen, 1903: synonym of ''
Lydiphnis euchilopteron''
(Melvill & Standen, 1903)
* ''Cyclostrema fluctuatum''
Hedley, 1899: synonym of ''
Argalista fluctuata''
(Hutton, 1883)
* ''Cyclostrema fulgidum''
auct. non Jeffreys, 1883: synonym of ''
Lissospira dalli
''Lissospira dalli'' is a small species of sea snail, a marine gastropod mollusk in the family Skeneidae.Rosenberg, G. (2012). ''Lissospira dalli'' (A. E. Verrill, 1882). Accessed through: World Register of Marine Species at http://www.marinesp ...
''
(A. E. Verrill, 1882)
* ''Cyclostrema funnazzense''
de Gregorio, 1889: synonym of ''
Cirsonella romettensis''
(Granata-Grillo, 1877)
* ''Cyclostrema fuscopiperata''
Turton, 1932: synonym of ''
Peasiella fuscopiperata''
(Turton, 1932)
* ''Cyclostrema gaudens''
Melvill & Standen, 1912: synonym of ''
Munditia gaudens
''Munditia gaudens'' is a species of sea snail, a marine gastropod mollusk in the family Liotiidae.
Description
The height of the shell attains 1 mm. The small, white shell is deeply umbilicated. It has a depressed discoidal shape with a ...
''
(Melvill & Standen, 1912)
* ''Cyclostrema granulatum''
A. Adams, 1853: synonym of ''
Cinysca granulata''
(A. Adams, 1853)
* ''Cyclostrema granulum''
Dall, 1889: synonym of ''
Parviturbo granulum''
(Dall, 1889)
* ''Cyclostrema gravieri''
Lamy, 1909: synonym of ''
Ethminolia gravieri''
(Lamy, 1909)
* ''Cyclostrema henjamense''
Melvill & Standen, 1903: synonym of ''
Pseudoliotia henjamensis
''Pseudoliotia henjamensis'' is a species of sea snail, a marine gastropod mollusk in the family Tornidae.Bouchet, P. (2013). Pseudoliotia henjamensis (Melvill & Standen, 1903). Accessed through: World Register of Marine Species at http://www.m ...
''
(Melvill & Standen, 1903)
* ''Cyclostrema humile''
Pelseneer, 1903: synonym of ''
Lissotesta humilis''
(Pelseneer, 1903)
* ''Cyclostrema iheringi''
Dautzenberg & H. Fischer, 1897: synonym of ''
Retigyra iheringi
''Retigyra iheringi'' is a species of sea snail, a marine gastropod mollusk, unassigned in the superfamily Seguenzioidea.
Description
Distribution
This species occurs in the Atlantic Ocean
The Atlantic Ocean is the second largest of ...
''
(Dautzenberg & H. Fischer, 1897)
* ''Cyclostrema immaculata''
Tenison-Woods, 1877: synonym of ''
Munditia subquadrata''
(Tenison-Woods, 1878)
* ''Cyclostrema jaffaensis''
Verco, 1909: synonym of ''
Eudaronia jaffaensis
''Eudaronia jaffaensis'' is a species of sea snail, a marine gastropod mollusk, unassigned in the superfamily Seguenzioidea.Bouchet, P. (2012). ''Eudaronia jaffaensis'' (Verco, 1909). Retrieved through: World Register of Marine Species
The ...
''
(Verco, 1909)
* ''Cyclostrema laevigatum''
Friele, 1874: synonym of ''
Skenea trochoides
''Skenea trochoides'' is a species of sea snail, a marine gastropod mollusk in the family Skeneidae.
G.W. Tryon thought this species was a synonym of ''Cyclostrema peterseni'' Frielle, 1877 (now a synonym of '' Skenea peterseni'' (Friele, 1877 ...
''
(Friele, 1874)
* ''Cyclostrema laeve''
(Kiener, 1838): synonym of ''
Pygmaeorota laevis''
(Kiener, 1838)
* ''Cyclostrema laevis''
ic: synonym of ''
Pygmaeorota laevis''
(Kiener, 1838)
* ''Cyclostrema limatum''
Dall, 1889: synonym of ''
Granigyra limata''
(Dall, 1889)
* ''Cyclostrema liratulum''
Pelseneer, 1903: synonym of ''
Lissotesta liratula''
(Pelseneer, 1903)
* ''Cyclostrema meridionale''
Melvill & Standen, 1912: synonym of ''
Munditia meridionalis''
(Melvill & Standen, 1912)
* ''Cyclostrema messanensis''
Seguenza, 1876: synonym of ''
Moelleriopsis messanensis''
(Seguenza, 1876)
* ''Cyclostrema micans''
A. Adams, 1850:
synonym of ''
Pseudoliotia micans
''Pseudoliotia'' is a genus of sea snails, marine (ocean), marine gastropod mollusks in the family (biology), family Tornidae within the superfamily Truncatelloidea.Bouchet, P. (2013). Pseudoliotia Tate, 1898. In: MolluscaBase (2016). Accessed th ...
''
(A. Adams, 1850)
* ''Cyclostrema micra''
Tenison-Woods, 1876: synonym of ''
Lissotesta micra''
(Tenison-Woods, 1876)
* ''Cyclostrema militare''
Jousseaume, 1872: synonym of ''
Cochliolepis militaris''
(Jousseaume, 1872)
* ''Cyclostrema millipunctatum''
Friele, 1886: synonym of ''
Retigyra millipunctata
''Retigyra millipunctata'' is a species of sea snail, a marine gastropod mollusk, unassigned in the superfamily Seguenzioidea.
Description
The shell grows to a height of 2 mm.
Distribution
This marine species occurs off Greenland, Icela ...
''
(Friele, 1886)
* ''Cyclostrema minutum''
Jeffreys, 1883: synonym of ''
Firoloida desmarestia''
Lesueur, 1817
* ''Cyclostrema monterosatoi''
Ancey, 1898: synonym of ''
Skenea catenoides
''Skenea catenoides'' is a species of sea snail, a marine gastropod mollusk in the family Skeneidae.
Description
The size of the shell attains 1.1 mm. The shell is widely umbilicated, closely spirally striated throughout, with several spir ...
''
(Monterosato, 1877)
* ''Cyclostrema nivea''
ic: synonym of ''
Tubiola nivea''
(Gmelin, 1791)
* ''Cyclostrema normani''
Dautzenberg & H. Fischer, 1897: synonym of ''
Moelleriopsis normani'' (Dautzenberg & H. Fischer, 1897)
* ''Cyclostrema ocrinium''
Melvill & Standen, 1901: misspelling of ''
Cyclostrema ocrinum''
Melvill & Standen, 1901
* ''Cyclostrema ornatum''
A. E. Verrill, 1884: synonym of ''
Lissospira ornata
''Lissospira ornata'' is a species of sea snail, a marine gastropod mollusk in the family Skeneidae.Rosenberg, G. (2012). ''Lissospira ornata'' (A. E. Verrill, 1884). Accessed through: World Register of Marine Species at http://www.marinespecie ...
''
(A. E. Verrill, 1884)
* ''Cyclostrema pentagonum''
Gabb, 1873: synonym of ''
Cyclostremiscus pentagonus''
(Gabb, 1873)
* ''Cyclostrema peterseni''
Friele, 1877: synonym of ''
Skenea peterseni''
(Friele, 1877)
* ''Cyclostrema plana''
A. Adams, 1850: synonym of ''
Sigaretornus planus''
(A. Adams, 1850)
* ''Cyclostrema planorbis''
Dall, 1927: synonym of ''
Palazzia planorbis
''Palazzia planorbis'' is a species of sea snail, a marine gastropod mollusk, unassigned in the superfamily Seguenzioidea.
Description
The size of the shell varies between 0.8 mm and 2.2 mm.
Distribution
This species occurs in the ...
''
(Dall, 1927)
* ''Cyclostrema planulata''
G. B. Sowerby III, 1892: synonym of ''
Cochliolepis planulata''
(G.B. Sowerby III, 1892) (original combination)
* ''Cyclostrema ponsonbyi''
Dautzenberg & H. Fischer, 1897: synonym of ''
Skenea ponsonbyi''
(Dautzenberg & H. Fischer, 1897)
* ''Cyclostrema pontogenes''
Schwengel & McGinty, 1942: synonym of ''
Aorotrema pontogenes''
(Schwengel & McGinty, 1942)
* ''Cyclostrema proximum''
Tryon, 1888: synonym of ''
Skenea proxima''
(Tryon, 1888)
* ''Cyclostrema richardi''
Dautzenberg & H. Fischer, 1896: synonym of ''
Moelleriopsis richardi''
(Dautzenberg & H. Fischer, 1896)
* ''Cyclostrema rotundata''
G.B. Sowerby III, 1892: synonym of ''
Homalopoma rotundatum''
(G.B. Sowerby III, 1892)
* ''Cyclostrema rugulosa''
Sars, 1878: synonym of ''
Skenea rugulosa''
(Sars, 1878)
* ''Cyclostrema sanibelense''
Pilsbry, 1939: synonym of ''
Parviturboides interruptus''
(C. B. Adams, 1850)
* ''Cyclostrema schrammii''
P. Fischer, 1857: synonym of ''
Tornus schrammii''
(P. Fischer, 1857)
* ''Cyclostrema sculptile''
Garrett, 1874: synonym of ''
Circulus marchei''
Jousseaume, 1872
* ''Cyclostrema semisculptum''
Martens, 1904: synonym of ''
Spectamen semisculptum''
(Martens, 1904)
* ''Cyclostrema subdisjuncta''
H. Adams, 1868: synonym of ''
Fossarella subdisjuncta''
(H. Adams, 1868)
* ''Cyclostrema sulcatum''
Watson, 1886: synonym of ''
Moelleriopsis watsoni''
(Tryon, 1888)
* ''Cyclostrema susonis''
Tenison-Woods, 1877: synonym of ''
Cirsonella weldii''
(Tenison-Woods, 1877)
* ''Cyclostrema thomasi''
Pilsbry, 1945: synonym of ''
Vitrinella solaris''
Rubio, Fernández-Garcés & Rolán, 2011
* ''Cyclostrema tricarinata''
E.A. Smith, 1871: synonym of ''
Circulus smithi''
Bush, 1897
* ''Cyclostrema trochoides''
auct. non Friele, 1876: synonym of ''
Lissospira dalli
''Lissospira dalli'' is a small species of sea snail, a marine gastropod mollusk in the family Skeneidae.Rosenberg, G. (2012). ''Lissospira dalli'' (A. E. Verrill, 1882). Accessed through: World Register of Marine Species at http://www.marinesp ...
''
(A. E. Verrill, 1882)
* ''Cyclostrema trochoides''
Friele, 1874: synonym of ''
Skenea trochoides
''Skenea trochoides'' is a species of sea snail, a marine gastropod mollusk in the family Skeneidae.
G.W. Tryon thought this species was a synonym of ''Cyclostrema peterseni'' Frielle, 1877 (now a synonym of '' Skenea peterseni'' (Friele, 1877 ...
''
(Friele, 1874)
* ''Cyclostrema turbinum''
Dall, 1889: synonym of ''
Haplocochlias turbinus''
(Dall, 1889)
* ''Cyclostrema turgidum''
Odhner, 1912: synonym of ''
Lissospira turgida''
(Odhner, 1912)
* ''Cyclostrema valvatoides''
Jeffreys, 1883: synonym of ''
Moelleriopsis valvatoides''
(Jeffreys, 1883)
* ''Cyclostrema verrilli''
Tryon, 1888: synonym of ''
Rugulina verrilli
''Rugulina'' is a genus of sea snails, marine gastropod molluscs in the family Pendromidae.
Distribution
These species has a bipolar distribution. They occur in the cold waters of the Western Atlantic and two species off Antarctica
...
''
(Tryon, 1888)
* ''Cyclostrema watsoni''
Tryon, 1888: synonym of ''
Moelleriopsis watsoni''
(Tryon, 1888)
* ''Cyclostrema weldii''
Tenison-Woods, 1877: synonym of ''
Cirsonella weldii''
(Tenison-Woods, 1877)
* ''Cyclostrema willei''
Friele, 1886: synonym of ''
Skenea basistriata''
(Jeffreys, 1877)
* ''Cyclostrema zacalles''
Mazÿck, 1913: synonym of ''
Parviturboides interruptus''
(C. B. Adams, 1850)
* ''Cyclostrema (Tubiola) cornuella''
(A. Adams, 1860): synonym of ''
Tubiola cornuella''
(A. Adams, 1860)
* ''Cyclostrema (Tubiola) nivea''
ic: synonym of ''
Tubiola nivea''
(Gmelin, 1791)
References
* Abbott, R. T. 1950. The genus ''Cyclostrema'' in the western Atlantic. Johnsonia 1(27): 193-200
* Trew, A., 1984. ''The Melvill-Tomlin Collection. Part 30. Trochacea. Handlists of the Molluscan Collections in the Department of Zoology'', National Museum of Wales
External links
Kathleen M. White, The anatomy of Cyclostrema, Journal of Molluscan studies 3:25 pp. 89-94
{{Taxonbar, from=Q3171791
Liotiidae
Gastropod genera