Melanella penna

Melanella penna
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Family: Eulimidae
Genus: Melanella
Species:
M. penna
Binomial name
Melanella penna
Dall, 1927

Melanella penna is a species of sea snail, a marine gastropod mollusk in the family Eulimidae. The species is one of many species known to exist within the genus, Melanella.[1]

Description

The lengt of the shell attains 5.7 mm, its diameter 2 mm.

(Original description) The small shell is conical, smooth, polished, and creamy white. It has a blunt apex and eight flattened whorls. The suture is obscure, appressed, and lightly overglazed. The surface is devoid of sculpture. The aperture is semilunate, with a simple and somewhat flexuous outer lip. The body whorl bears a layer of enamel, while the inner lip is slightly concave and has a perceptible umbilical depression behind it. The base is evenly rounded. [2]

Distribution

This species occurs in the Atlantic Ocean off Florida, USA.

References

  1. ↑ Melanella penna Dall, 1927. 11 August 2026. Retrieved through: World Register of Marine Species.
  2. ↑ Dall, W.H. (1927). "Small shells from dredgings off the southeast coast of the United States by the United States Fisheries Steamer "Albatross", in 1885 and 1886". Proceedings of the United States National Museum. 70 (2667): 64. Retrieved 11 August 2026. Public Domain This article incorporates text from this source, which is in the public domain.