''Cylichnium'' 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
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, unassigned in a family in the order
Cephalaspidea (bubble snails).
[MolluscaBase eds. (2020). MolluscaBase. ''Cylichnium'' Dall, 1908. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=138053 on 2020-10-03]
Species
* ''
Cylichnium africanum
''Cylichnium'' is a genus of very small sea snails, unassigned in a family in the order Cephalaspidea (bubble snails).MolluscaBase eds. (2020). MolluscaBase. ''Cylichnium'' Dall, 1908. Accessed through: World Register of Marine Species at: http ...
''
(Locard, 1897)
* ''
Cylichnium ancillarioides
''Cylichnium'' is a genus of very small sea snails, unassigned in a family in the order Cephalaspidea (bubble snails).MolluscaBase eds. (2020). MolluscaBase. ''Cylichnium'' Dall, 1908. Accessed through: World Register of Marine Species at: http ...
''
(Schepman, 1913)
* ''
Cylichnium chinense
''Cylichnium'' is a genus of very small sea snails, unassigned in a family in the order Cephalaspidea (bubble snails).MolluscaBase eds. (2020). MolluscaBase. ''Cylichnium'' Dall, 1908. Accessed through: World Register of Marine Species at: http ...
''
(G.-Y. Lin & W.-L. Wu, 1994)
* ''
Cylichnium cylindrellum
''Cylichnium'' is a genus of very small sea snails, unassigned in a family in the order Cephalaspidea (bubble snails).MolluscaBase eds. (2020). MolluscaBase. ''Cylichnium'' Dall, 1908. Accessed through: World Register of Marine Species at: http ...
''
(Dall, 1908)
* ''
Cylichnium domitum
''Cylichnium'' is a genus of very small 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, ...
''
(Dall, 1908)
* ''
Cylichnium guineense
''Cylichnium'' is a genus of very small sea snails, unassigned in a family in the order Cephalaspidea (bubble snails).MolluscaBase eds. (2020). MolluscaBase. ''Cylichnium'' Dall, 1908. Accessed through: World Register of Marine Species at: http ...
''
Thiele, 1925
* ''
Cylichnium jucundum
''Cylichnium'' is a genus of very small sea snails, unassigned in a family in the order Cephalaspidea (bubble snails).MolluscaBase eds. (2020). MolluscaBase. ''Cylichnium'' Dall, 1908. Accessed through: World Register of Marine Species at: http ...
''
Thiele, 1925
* ''
Cylichnium mucronatum
''Cylichnium'' is a genus of very small sea snails, unassigned in a family in the order Cephalaspidea (bubble snails).MolluscaBase eds. (2020). MolluscaBase. ''Cylichnium'' Dall, 1908. Accessed through: World Register of Marine Species at: http ...
''
Valdés, 2008
* ''
Cylichnium nanum''
Valdés, 2008
* ''
Cylichnium oliviforme'' (
R. B. Watson, 1883)
* ''
Cylichnium spatha''
(R. B. Watson, 1883)
* ''
Cylichnium waldae''
Bouchet, 1975
;Species brought into synonymy:
* ''Cylichnium matsumotoi''
Habe, 1955: synonym of ''Cylichnium ancillarioides''
(Schepman, 1913)
* ''Cylichnium sumatrense''
Thiele, 1925: synonym of ''Cylichnium ancillarioides''
(Schepman, 1913)
References
* Valdés, Á. (2008). Deep-sea "cephalaspidean" heterobranchs (Gastropoda) from the tropical southwest Pacific. In: Héros, V. et al. (eds) Tropical Deep-Sea Benthos 25. Mémoires du Muséum national d'Histoire naturelle. 196: 587-792
External links
Serge GOFAS, Ángel A. LUQUE, Joan Daniel OLIVER,José TEMPLADO & Alberto SERRA (2021) - The Mollusca of Galicia Bank (NE Atlantic Ocean); European Journal of Taxonomy 785: 1–114
Cephalaspidea
{{Heterobranchia-stub