Jump to content

Crithe

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Myasuda (talk | contribs) at 18:01, 25 January 2014 (References: sp). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Crithe
Scientific classification
Kingdom:
Phylum:
Class:
(unranked):
Superfamily:
Family:
Subfamily:
Genus:
Crithe

Gould, 1860

Crithe is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Cystiscidae. This genus is sometimes still placed within the Marginellidae.

These tiny gastropods have a shell which is colorless and is transparent when fresh.

Distribution

This genus is found in the Indo-Pacific.

Shell description

Shell minute to small, white, hyaline; spire usually immersed, rarely low; lip thickened, smooth, lacking denticulation; external varix absent; siphonal notch absent; posterior notch absent; collumela multiplicate, with 6-8 plications plus parietal lirae, plications usually excavated inside aperture due to collabral parietal callus ridge.

Type species

Crithe atomaria Gould, 1860; M

Species

Species within the genus Crithe include:

References

  • Coovert, Gary A. and Holly K. Coovert 1995. Revision of the Supraspecific Classification of Marginelliform Gastropods. The Nautilus 109(2 & 3):43-110. (latest family review)