''Cylichna'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...

of sea snails or bubble snails,

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 molluscs in the

family Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...

Cylichnidae Cylichnidae, common name the "chalice bubble snails" or "canoe bubble snails" is a family of sea snails or bubble snails, marine gastropod mollusks in the superfamily Cylichnoidea. MolluscaBase eds. (2020). MolluscaBase. Cylichnidae H. Adams & ...

, the "chalice bubble snails".WoRMS: Cylichna; accessed: 13 October 2010
/ref>

Species

Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * ''

Cylichna affinis ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' * ''

Cylichna alba ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis' ...

'' (T. Brown, 1827) - white chalice-bubble * '' Cylichna algoensis'' * ''

Cylichna andersoni ''Cylichna'' is a genus of sea snails or bubble snails, marine (ocean), marine gastropod molluscs in the family (biology), family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * ''Cylichna aeth ...

'' * ''

Cylichna arthuri ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' Dautzenberg, 1929 * '' Cylichna atahualpa'' (Dall, 1908) * '' Cylichna ationsa'' * ''

Cylichna atlantica ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * ''Cylichna affinis' ...

'' E. A. Smith, 1890 * ''

Cylichna attanosa ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis'' ...

'' * ''

Cylichna attonsa ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' Carpenter, 1865 * ''

Cylichna auberii ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' (d'Orbigny, 1841) * ''

Cylichna aula ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' * ''

Cylichna biplicata ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' (A. Adams in Sowerby, 1850) * ''

Cylichna brevissima ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' * ''

Cylichna bruguierei ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' * ''

Cylichna chevreuxi ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' Dautzenberg, 1889 * ''

Cylichna collyra ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' Melvill, 1906 * ''

Cylichna costata ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' * ''

Cylichna crebripunctata ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' (Jeffreys, 1881) * ''

Cylichna crispula ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' * ''

Cylichna crossei ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' Bucquoy, Dautzenberg & Dollfus, 1886 * ''

Cylichna cumberlandiana ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' (Strebel, 1908) * ''

Cylichna cylindracea ''Cylichna cylindracea'' is a species of gastropods belonging to the family Cylichnidae. The species is found in America, Europe, Africa. It is a predator of foraminiferans, ''Ammonia batavus'' and ''Globobulimina turgida'' References Cy ...

'' (Pennant, 1777) * ''

Cylichna dalli ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' A. E. Verrill, 1882 * ''

Cylichna diegensis ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis' ...

'' (

Dall Dall may refer to: People * Anders Bendssøn Dall (died 1607), Danish Lutheran bishop * Bobby Dall (born 1963), American musician * Caroline Healey Dall (1822–1912), American feminist writer *Clarrie Dall (1887–1953), Australian footballer * C ...

, 1919) - San Diego chalice-bubble * ''

Cylichna discus ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' Watson, 1886 * ''

Cylichna dulcis ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * ''Cylichna affinis' ...

'' Thiele, 1925 * ''

Cylichna eburnea ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * ''Cylichna affinis' ...

'' A. E. Verrill, 1885 - ivory chalice-bubble * ''

Cylichna erecta ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * ''Cylichna affinis' ...

'' Hedley, 1899 (''

taxon inquirendum In biological classification, a ''species inquirenda'' is a species of doubtful identity requiring further investigation. The use of the term in English-language biological literature dates back to at least the early nineteenth century. The term ...

'') * ''

Cylichna euthlasta ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis'' ...

'' Melvill, 1918 * ''

Cylichna fantasma ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis'' ...

'' (Baker and Hanna, 1927) * '' Cylichna gelida'' (Smith, 1907) * '' Cylichna georgiana'' (Strebel, 1908) * ''

Cylichna gouldii ''Cylichna gouldii'' is a species of very small sea snail, a small bubble snail, a marine gastropod mollusk in the family ''Cylichnidae''. This bubble snail lives in the Western Atlantic Ocean and has been found in Nova Scotia, Maine and Mass ...

'' (Couthouy, 1839) * '' Cylichna grovesi'' Valdès, 2008 * ''

Cylichna inca ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis' ...

'' (Dall, 1908) * '' Cylichna intermissia curta'' * ''

Cylichna involuta ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis' ...

'' * ''

Cylichna jaba ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis'' ...

'' * '' Cylichna krebsii'' Mörch, 1875 * '' Cylichna lemchei'' Bouchet & Warén, 1979 * ''

Cylichna linearis ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * ''Cylichna affinis' ...

'' Jeffreys, 1867 - lined chalice-bubble * ''

Cylichna luticola ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * ''Cylichna affinis' ...

'' (C. B. Adams, 1852) * ''

Cylichna magna ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affini ...

'' Lemche, 1941 * ''

Cylichna modesta ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' * ''

Cylichna mongii ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' (Audouin, 1826) * '' Cylichna nida'' * ''

Cylichna nipponensis ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * ''Cylichna affinis' ...

'' Nomura & Hatai, 1940 * ''

Cylichna nucleola ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis' ...

'' (

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, 1855) - kernel chalice-bubble * '' Cylichna obscura'' Sykes, 1903 * ''

Cylichna occulta ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis' ...

'' (Mighels and C. B. Adams, 1842) - concealed chalice-bubble * ''

Cylichna occulta densistriata ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * ''Cylichna affinis' ...

'' * ''

Cylichna orycta ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' (Watson, 1883) * '' Cylichna oryza'' * '' Cylichna ovata'' Jeffreys, 1871 * ''

Cylichna parallela ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' * '' Cylichna parvula'' Jeffreys, 1883 * ''

Cylichna petiti ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' Dautzenberg, 1923 * '' Cylichna piettei'' Dautzenberg & Fischer H., 1896 * ''

Cylichna pizarro ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis'' ...

'' (Dall, 1908) * ''

Cylichna propecylindracea ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * ''Cylichna affinis' ...

'' (de Gregorio, 1890) * '' Cylichna protracta'' * '' Cylichna proxima'' * ''

Cylichna pumila ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' * ''

Cylichna pusilla ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis ...

'' * '' Cylichna quercinensis'' * '' Cylichna remissa'' E. A. Smith, 1890 * ''

Cylichna secalina ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affini ...

'' * '' Cylichna similis'' * '' Cylichna stephensae'' Strong & Hertlein, 1939 * '' Cylichna striata'' * ''

Cylichna subcylindrica ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * ''Cylichna affinis' ...

'' * ''

Cylichna sundaica ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * '' Cylichna affinis'' ...

'' * '' Cylichna tanyumphalos'' Valdès, 2008 * '' Cylichna tenuissima'' * ''

Cylichna thetidis ''Cylichna thetidis'' is a species of sea snails or bubble snail, a marine opisthobranch gastropod mollusc in the family Cylichnidae Cylichnidae, common name the "chalice bubble snails" or "canoe bubble snails" is a family of sea snails or ...

'' Hedley, 1903 * '' Cylichna tubulosa'' Gould, 1859 * '' Cylichna umbilicata'' * ''

Cylichna veleronis ''Cylichna'' is a genus of sea snails or bubble snails, marine (ocean), marine gastropod molluscs in the family (biology), family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * ''Cylichna aeth ...

'' Strong & Hertlein, 1939 * ''

Cylichna verrillii ''Cylichna'' is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". Species Species within the genus ''Cylichna'' include: * '' Cylichna aethiopica'' * ''Cylichna affinis' ...

, 1889 * '' Cylichna vortex'' (

, 1881) * '' Cylichna zealandica'' T.W. Kirk, 1880 ;Species brought into synonymy: * ''Cylichna arachis'' (Quoy & Gaimard, 1833): synonym of '' Adamnestia arachis'' (Quoy & Gaimard, 1833) * ''Cylichna atkinsoni'' Tenison-Woods, 1876: synonym of ''

Retusa atkinsoni ''Retusa'' is a genus of very small head-shield sea snails or barrel-bubble snails, marine gastropod mollusks in the family Retusidae.Bouchet, P.; Gofas, S. (2013). ''Retusa'' T. Brown, 1827. Accessed through: World Register of Marine Species a ...

'' (Tenison-Woods, 1876) * ''Cylichna atyoides'' Thiele, 1925: synonym of ''

Sphaerocylichna atyoides ''Sphaerocylichna'' is a genus of deepsea snails or bubble snails, marine opisthobranch gastropod mollusks in the family Cylichnidae, the canoe bubbles or chalice bubble snails. Species Species within the genus ''Sphaerocylichna'' include: * ...

'' (Thiele, 1925) * ''Cylichna bizona'' (A. Adams, 1850): synonym of ''

Mnestia bizona ''Mnestia'' is a genus of gastropods belonging to the family Mnestiidae. The genus has almost cosmopolitan distribution. Species: *''Mnestia alboguttata'' *''Mnestia arachis'' *''Mnestia colorata'' *''Mnestia girardi'' *''Mnestia japonica' ...

'' (A. Adams, 1850) * ''Cylichna bulloides''

Dell Dell is an American based technology company. It develops, sells, repairs, and supports computers and related products and services. Dell is owned by its parent company, Dell Technologies. Dell sells personal computers (PCs), servers, data ...

, 1956: synonym of ''

Sphaerocylichna incommoda ''Sphaerocylichna incommoda'' is a species of deepsea snail or bubble snail, a marine opisthobranch gastropod mollusk in the family Cylichnidae Cylichnidae, common name the "chalice bubble snails" or "canoe bubble snails" is a family of se ...

'' (E. A. Smith, 1891) * ''Cylichna consobrina'' Gould, 1859: synonym of ''

'' (Brown, 1827) * ''Cylichna cylindrica'' (Bruguière, 1792): synonym of ''

'' (Pennant, 1777) * ''Cylichna densistriata'' Leche, 1878: synonym of '' Cylichnoides densistriata'' (Leche, 1878) * ''Cylichna elongata'' Locard, 1886: synonym of ''

'' (Pennant, 1777) * ''Cylichna girardi'' (Audouin, 1826): synonym of ''Cylichnina girardi'' (Audouin, 1826); synonym of '' Retusa girardi'' (Audouin, 1826) * ''Cylichna grimaldii'' Dautzenberg: synonym of '' Cylichnatys grimaldii'' (Dautzenberg, 1891) * ''Cylichna hoernesii'': synonym of '' Pyrunculus hoernesii'' (Weinkauff, 1866) * ''Cylichna incisula'' Yokoyama, 1928: synonym of '' Liloa porcellana'' (Gould, 1859) * ''Cylichna laevisculpta'' Granata-Grillo, 1877: synonym of ''Cylichnina laevisculpta'' (Granata-Grillo, 1877); synonym of ''

Retusa laevisculpta ''Retusa'' is a genus of very small head-shield sea snails or barrel-bubble snails, marine gastropod mollusks in the family Retusidae.Bouchet, P.; Gofas, S. (2013). ''Retusa'' T. Brown, 1827. Accessed through: World Register of Marine Species a ...

'' (Granata-Grillo, 1877) * ''Cylichna mongei'' (Audouin, 1826): synonym of ''

'' (Audouin, 1826) * ''Cylichna nitidula'' Lovén, 1846: synonym of ''Cylichnina nitidula'' (Lovén, 1846); synonym of ''

Retusa nitidula ''Retusa'' is a genus of very small head-shield sea snails or barrel-bubble snails, marine gastropod mollusks in the family Retusidae.Bouchet, P.; Gofas, S. (2013). ''Retusa'' T. Brown, 1827. Accessed through: World Register of Marine Species a ...

'' (Lovén, 1846) * ''Cylichna nucleolus'' (Reeve, 1855): synonym of ''

'' (Reeve, 1855) * ''Cylichna occulata'': synonym of ''

'' (Mighels & Adams, 1842) * ''Cylichna producta'' (Brown, 1827): synonym of ''

'' (Pennant, 1777) * ''Cylichna propinqua'' M. Sars, 1858: synonym of ''

'' (Mighels & Adams, 1842) * ''Cylichna protumida'' Hedley, 1903: synonym of ''

Retusa protumida ''Retusa'' is a genus of very small head-shield sea snails or barrel-bubble snails, marine gastropod mollusks in the family Retusidae.Bouchet, P.; Gofas, S. (2013). ''Retusa'' T. Brown, 1827. Accessed through: World Register of Marine Species at ...

'' (Hedley, 1903) * ''Cylichna scalpta'' Reeve, 1855: synonym of ''

'' (Mighels & Adams, 1842) * ''Cylichna semisulcata'' Dunker, 1882: synonym of '' Liloa porcellana'' (Gould, 1859) * ''Cylichna spreta'' Watson, 1897: synonym of '' Pyrunculus spretus'' (Watson, 1897) * ''Cylichna strigella'' (A. Adams, 1850): synonym of ''

'' Dautzenberg, 1929 * ''Cylichna sumatrana'' Thiele, 1925: synonym of '' Relichna sumatrana'' (Thiele, 1925) * ''Cylichna tayamaensis'' Habe, 1955: synonym of ''

'' (Brown, 1827) * ''Cylichna venustula'' A. Adams, 1862: synonym of '' Relichna venustula'' (A. Adams, 1862)

References

*
ZipCodeZoo
* Powell A. W. B., ''New Zealand Mollusca'', William Collins Publishers Ltd, Auckland, New Zealand 1979

External links

Miocene Gastropods and Biostratigraphy of the Kern River Area, California; United States Geological Survey Professional Paper 642
{{Commonscat Cylichnidae Gastropod genera