Pyrgocythara vicina

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Pyrgocythara vicina
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Superfamily: Conoidea
Family: Mangeliidae
Genus: Pyrgocythara
Species:
P. vicina
Binomial name
Pyrgocythara vicina
(C. B. Adams, 1850)
Synonyms [1]

Mangelia vicinaC. B. Adams, 1850

Pyrgocythara vicina is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae. [1]

Contents

Description

The length of the shell attains 4.3 mm.

(Original description) This moderately elongated, fusiform shell exhibits a dull brownish-red hue, accentuated by white coloration along the upper portions of the whorls and towards the anterior end.

Its surface is adorned with prominent transverse ribs, which are smooth at their summits, typically numbering around ten per whorl. Fine, uneven microscopic spiral striae are also present. The apex is sharply pointed, and the spire has gently curved outlines. The shell comprises approximately six moderately convex whorls, separated by a distinct suture. The aperture is relatively narrow, and the outer lip (labrum) is significantly thickened by the terminal rib. The sinus is quite spacious, and the siphonal canal is notably short. [2]

This species is a non-broadcast spawner. Its life cycle does not include trocophore stage.

Distribution

This marine species occurs off Jamaica, the Dominican Republic and the Bahamas.

References

  1. 1 2 Rosenberg, G. (2010). Pyrgocythara vicina (C. B. Adams, 1850). In: MolluscaBase (2017). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=533365 on 2018-01-17
  2. Adams, C. B. 1850. Description of supposed new species of marine shells which inhabit Jamaica. Contributions to Conchology, 4: 56–68, 109–123 PD-icon.svg This article incorporates text from this source, which is in the public domain .