''Pseudodaphnella leuckarti'' is a
species of
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 ...
, a marine
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 in the
family Raphitomidae
Raphitomidae is a family of small to medium-sized sea snails, marine gastropod mollusks in the superfamily Conoidea.Bouchet P. & Rocroi J.-P. (Ed.) (2005). "Classification and nomenclator of gastropod families". '' Malacologia'' 47(1-2). . 3 ...
.
Description
The length of the shell attains 7 mm, its diameter 2.5 mm.
The shell has an ovately acute shape with 6-7 slightly convex
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).
Whorls in nature
File:Photograph and axial plane floral ...
s. The surface of this small monochrome brown snail is characterized by fairly dense, rounded longitudinal ribs, covered by regular raised striae, forming a coarse grid. The
aperture is narrow and somewhat shorter than half the length of the shell. The
siphonal canal
The siphonal canal is an anatomical feature of the shells of certain groups of sea snails within the clade Neogastropoda. Some sea marine gastropods have a soft tubular anterior extension of the mantle called a siphon through which water is ...
is straight and short, in which the longitudinal ribs are still visible.
Distribution
This marine species occurs off
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
,
Korea and the
Philippines.
ANSP: ''Pseudodaphnella leuckarti''
/ref>
References
External links
*
Gastropods.com: ''Pseudodaphnella leuckarti''
{{DEFAULTSORT:Pseudodaphnella Leuckarti
leuckarti
Gastropods described in 1860