''Benthodaphne'' 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 ...

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 ...

Pseudomelatomidae Pseudomelatomidae is a family (biology), family of predatory sea snails, marine gastropods included in the superfamily Conoidea (previously Conacea) and part of the Neogastropoda (Taxonomy of the Gastropoda (Bouchet & Rocroi, 2005), Bouchet & Ro ...

,.MolluscaBase (2018). Benthodaphne Oyama, 1962. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=578138 on 2018-04-30

Description

The shell is rather small and resembles ''

Antiplanes ''Antiplanes'' is a genus of sea snails, marine gastropod mollusks in the family (biology), family Pseudomelatomidae,. Description (Original description) These deep-water and abyssal forms are smooth except for incremental lines and sometimes fi ...

'' or '' Spirotropis'', except for the growth lines. The rather flat

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 are smooth save fine growth lines such as in ''

Daphnella ''Daphnella'' is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae Raphitomidae is a Family (biology), family of small to medium-sized sea snails, marine (ocean), marine gastropod mollusks in the superfamily Con ...

''.

Distribution

This marine genus is found off

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

Species

* ''Benthodaphne yukiae'' (Shikama, 1962) (considered provisionally as a synonym of '' Antiplanes yukiae'') Kazunori Hasegawa and Takashi Okutani, A Review of Bathyal Shell-bearing Gastropods in Sagami Bay; Mem. Natl. Mus. Nat. Sci., Tokyo, (47): 97–144, April 15, 2011
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References

* Taylor, J.D., Kantor, Y.I. & Sysoev, A.V. (1993). ''Foregut anatomy, feeding mechanisms, relationships and classification of the Conoidea (=Toxoglossa) (Gastropoda).'' Bulletin of the British Museum (Natural History), Zoology. 59 : 125-170

External links

Bouchet, P.; Kantor, Y. I.; Sysoev, A.; Puillandre, N. (2011). ''A new operational classification of the Conoidea (Gastropoda).'' Journal of Molluscan Studies. 77(3): 273-308

{{Taxonbar, from=Q27982499 Pseudomelatomidae