Nannamoria amicula | |
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Shell of Nannamoria amicula (holotype in the Australian Museum) | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Neogastropoda |
Family: | Volutidae |
Genus: | Nannamoria |
Species: | N. amicula |
Binomial name | |
Nannamoria amicula Iredale, 1929 | |
Nannamoria amicula is a species of sea snail, a marine gastropod mollusk in the family Volutidae, the volutes. [1]
The length of the shell attains 27·5 mm, its diameter 12 mm.
(Original description) The shell is very small, with a spire that is less than half the length of the aperture and tapers to a point (acuminate). The color of the dead shell is white with irregular yellow longitudinal lines.
Sculptural features include eight nodules on the shoulder of the body whorl, with approximately twelve nodules on the preceding two whorls. A three-whorled, smooth protoconch is present. The body whorl is shouldered, and the aperture is narrow, almost linear. The outer lip is thickened but lacks any significant varices (prominent ridges).
The columella exhibits six plaits, with three larger plaits alternating with three smaller ones. [2]
This marine species is endemic to Australia and occurs off New South Wales.
Volutidae, common name volutes, are a taxonomic family of predatory sea snails that range in size from 9 mm to over 500 mm. They are marine gastropod mollusks. Most of the species have no operculum.
Nannamoria is a small taxonomic genus of small-sized sea snails, predatory marine gastropod molluscs in the subfamily Amoriinae of the family Volutidae, the volutes.
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: CS1 maint: multiple names: authors list (link)