Jump to content

Semicassis pyrum

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Tom.Reding (talk | contribs) at 19:37, 16 January 2019 (Replaced 1 bare URL with {{Gastropods.com}} (added 1 missing title, per URL); cleanup; WP:GenFixes on). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Semicassis pyrum
A shell of Semicassis pyrum, lateral view
Scientific classification
Kingdom:
Phylum:
Class:
(unranked):
Superfamily:
Family:
Subfamily:
Genus:
Species:
S. pyrum
Binomial name
Semicassis pyrum
(Lamarck,1822)

Semicassis pyrum, common name the "pear bonnet" or "common helmet", is a species of large sea snail, a marine gastropod mollusc in the family Cassidae, the helmet shells, bonnet shells and their allies.

A shell of Semicassis pyrum, ventral view showing the parietal callus

References

  • Powell A. W. B., William Collins Publishers Ltd, Auckland 1979 ISBN 0-00-216906-1
  • "Semicassis pyrum". Gastropods.com. Retrieved 16 January 2019.