Amoria benthalis

Amoria benthalis
Shell of Amoria benthalis (specimen at the Natural History Museum, Rotterdam)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Family: Volutidae
Genus: Amoria
Subgenus: Amoria
Species:
A. benthalis
Binomial name
Amoria benthalis
McMichael, 1964
Synonyms
  • Amoria (Amorena) benthalis McMichael, 1964
  • Amoria (Amoria) benthalis McMichael, 1964
  • Amoria undulata benthalis (f) McMichael, 1964

Amoria benthalis is a species of sea snail, a marine gastropod mollusk in the family Volutidae, the volutes.[1]

Description

The length of the shell varies between 28 mm and 43 mm.

McMicheal was the first to describe them in 1964: "The shell is small and robust, with a short spire and a bluntly rounded apex. The suture is glazed over. The body whorl is large and exhibits a weak shoulder.

The protoconch consists of 2 smooth and highly polished whorls, uniformly creamish-brown in color. The adult whorls (2½) are cream-colored, adorned with an ill-defined brown band positioned just beneath the suture. Two additional spiral bands of brown spots are present: one at the shoulder and another halfway between the shoulder and the anterior end of the shell. Numerous fine, longitudinal reddish-brown lines, spaced approximately 1-2 mm apart, traverse the shell. These lines exhibit slight undulations with two peaks coinciding with the positions of the brown spot bands. The anterior end of the shell is suffused with brown.

The aperture is gaping, displaying a color range from white to orange. Four strong plaits are present within the aperture. The fasciole is weakly developed.

The animal is unknown."[2]

Distribution

This marine species is endemic to Australia and have been found off Cape Moreton, Queensland, to Ballina, New South Wales. They live on muddy sand bottoms at depths of 146–229 m.[2]

References

  1. ^ Amoria benthalis McMichael, 1964. Retrieved through: World Register of Marine Species on 5 November 2012.
  2. ^ a b "Amoria benthalis". seashellsofnsw.org.au. Retrieved 1 March 2022.
  • Bail P. & Limpus A. (2001) The genus Amoria. In: G.T. Poppe & K. Groh (eds) A conchological iconography. Hackenheim: Conchbooks. 50 pp., 93 pls.

 

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