Ancilla acuminata

Ancilla acuminata
Ancilla acuminata
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Family: Ancillariidae
Genus: Ancilla
Species:
A. acuminata
Binomial name
Ancilla acuminata
Synonyms
  • Ancilla (Sparellina) acuminata (G. B. Sowerby II, 1859) alternative representation
  • Ancillaria acuminata G. B. Sowerby II, 1859 (original combination)

Ancilla acuminata is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.[2]

Description

(Original description in Latin) The shell is elongated, cinnamon-colored or white, and faintly tawny internally. The spire is exserted and acuminated. The suture is calloused. The body whorl is subangulate. The inferior suture is white, with a simple, chestnut inferior band. The varix is thick, tortuous, and striated. The aperture is oblong and unidentate (one-toothed) below.

An angle in the body whorl imparts a pyramidal form to the spire, which is also characterized by a slight rising around the whorls at the suture. The sides of the shell are rather straight. In other respects, it resembles the more acuminated specimens of Ancilla albisulcata. [3]

Distribution

This species occurs in the Red Sea; also off Eritrea, Madagascar, Tanzania, Seychelles, India.

References

  1. ^ Sowerby G.B. II (1859). Monograph of the genus Ancillaria. Thesaurus Conchyliorum 3. World Register of Marine Species, Retrieved 28 April 2010.
  2. ^ Ancilla acuminata (G.B. Sowerby II, 1859). 31 July 2025. Retrieved through: World Register of Marine Species.
  3. ^ Sowerby, G. B. II. (1859). Monograph of the genus Ancillaria. In thesaurus Conchyliorum, or monographs of Genera of Shells, vol. 3 (19). London: G. B. Sowerby II. Retrieved 31 July 2025. Public Domain This article incorporates text from this source, which is in the public domain.

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