Ancilla ampla

Ancilla ampla
Shell of Ancilla ampla
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Family: Ancillariidae
Genus: Ancilla
Species:
A. ampla
Binomial name
Ancilla ampla
(Gmelin, 1791)
Synonyms[1]
  • Amalda ampla (Gmelin, 1791)
  • Ancilla (Sparellina) ampla (Gmelin, 1791) · alternative representation
  • Ancillaria candida Lamarck, 1811
  • Voluta ampla Gmelin, 1791

Ancilla ampla is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.[1]

There exist two subspecies:

  • Ancilla ampla ampla (Gmelin, 1791)
  • Ancilla ampla cylindrica (G.B. Sowerby II, 1859)

Description

(Original description in Latin) An elongated shell featuring a broad aperture and a sharp outer lip. The whorls of the spire are concealed. [2]

(Described as Ancillaria candida) This species is elongated, somewhat narrow, semi-cylindrical, pointed at the apex, and has a short spire whose whorls have an almost effaced suture. It is entirely white, but on some individuals, a few orange spots can be seen near their apex. The aperture is slightly flared in its lower part. [3]

Distribution

This marine species occurs off India, the Maldives, Sri Lanka and Indonesia; also in the Red Sea and the Gulf of Oman.

References

  1. ^ a b Ancilla ampla (Gmelin, 1791). Retrieved through: World Register of Marine Species on 28 April 2010.
  2. ^ Gmelin, J.F. (1791). Vermes. In: Gmelin J.F. (Ed.) Caroli a Linnaei Systema Naturae per Regna Tria Naturae, Ed. 13. Tome 1(6). Leipzig: G.E. Beer. p. 3467. Retrieved 7 August 2025. Public Domain This article incorporates text from this source, which is in the public domain.
  3. ^ Lamarck, J.B.M. de (1811). "Suite de la détermination des espèces de Mollusques testacés. Tarrière (Terebellum), Ancillaire (Ancillaria), Olive (Oliva)". Annales du Muséum National d'Histoire Naturelle. 16: 305. Retrieved 7 August 2025. Public Domain This article incorporates text from this source, which is in the public domain.