Pisania fasciculata

Pisania fasciculata
Shell of Pisania fasciculata (syntype at MNHN, Paris)
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Family: Pisaniidae
Genus: Pisania
Species:
P. fasciculata
Binomial name
Pisania fasciculata
(Reeve, 1846)
Synonyms
  • Buccinum fasciculatum Reeve, 1846 (original combination)
  • Pisania crenilabrum A. Adams, 1855
  • Pisania montrouzieri Crosse, 1862
  • Triton (Pusio) vexillum Gray in Griffith & Pidgeon, 1833 (senior synonym)

Pisania fasciculata is a species of sea snail, a marine gastropod mollusc in the family Pisaniidae, first described in 1846 by Lovell Augustus Reeve as Buccinum fasciculatum.[1]

Description

The length of the shell of the lectotype attains 28.4 mm its diameter 10.4 mm.

(Original description) in Latin of Pisania crenilabrum) The shell is fusiform (spindle-shaped) with a prominently protruding spire. It is brown in color, adorned with a broad band that is obscurely jointed with chestnut-brown markings. There are seven whorls in total; the uppermost whorls are folded lengthwise, while the final, largest whorl is transversely ridged. The aperture is oval and relatively short. The inner lip is covered by a glossy callus, while the outer lip is somewhat thickened on the outside, featuring a finely notched margin. [2]

The species is variable in colour, being either brown, reddish-brown, grey or purplish, and is occasionally ornamented with axial streaks and small white spots on the spiral striae; in some specimens the dark axial zones and white spots are absent. [3]

Distribution

This species occurs in the Indian Ocean off the Mascarene Basin; also off New Caledonia.

References

  1. ↑ Pisania fasciculata (Reeve, 1846). Retrieved through: World Register of Marine Species on 17 April 2010.
  2. ↑ Adams, A. (1855). Descriptions of thirty-nine new species of shells, from the collection of Hugh Cuming, Esq. Proceedings of the Zoological Society of London. (1854) 22: 130-138, pl. 28Public Domain This article incorporates text from this source, which is in the public domain.
  3. ↑ Powell, A.W.B. (1971). "Powell". Powell. 6: 139. Retrieved 6 June 2026. Public Domain This article incorporates text from this source, which is under a CC BY 4.0 license.
  • Crosse, H., 1862 Journal de Conchyliologie, 10:
  • Drivas, J. & Jay, M. (1987). Coquillages de La Réunion et de l'Île Maurice. Collection Les Beautés de la Nature. Delachaux et Niestlé: Neuchâtel. ISBN 2-603-00654-1. 159 pp.
  • Kilburn, R.N. & Rippey, E. (1982) Sea Shells of Southern Africa. Macmillan South Africa, Johannesburg, xi + 249 pp.
  • Drivas, J.; Jay, M. (1987). Coquillages de La Réunion et de l'Île Maurice. Collection Les Beautés de la Nature. Delachaux et Niestlé: Neuchâtel. ISBN 2-603-00654-1. 159 pp.
  • Kilburn R.N., Marais J.P. & Fraussen K. (2010) Buccinidae. pp. 16–52, in: Marais A.P. & Seccombe A.D. (eds), Identification guide to the seashells of South Africa. Volume 1. Groenkloof: Centre for Molluscan Studies. 376 pp.