Sinezona Explained

Sinezona is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Scissurellidae, the little slit shells.[1]

Description

The shell has turbinate or depressed turbinate form. The anal fissure is closed, forming a foramen in the outer wall of the aperture. Theslit fasciole is shorter, not over 1½ whorls in length.

Sinezona is a Scissurella in which the anal slit becomes closed in the adult, and transformed into an oblong perforation like one of the holes of a Haliotis.[2]

Distribution

This marine genus occurs worldwide.

Species

Species in the genus Sinezona include:[3]

Nomine dubia:
Species brought into synonymy:

References

External links

Notes and References

  1. http://www.marinespecies.org/aphia.php?p=taxdetails&id=138466 WoRMS : Sinezona; accessed : 21 October 2010
  2. https://archive.org/details/manualofnewzeala00sute Suter H. (1913–1915), Manual of new Zealand Mollusca; Wellington, N. Z. :J. Mackay, govt. printer,1913-1915
  3. [Arthur William Baden Powell|Powell A W B]
  4. Geiger D. L. & McLean J. H. (10 February 2010) "New species and records of Scissurellidae and Anatomidae from the Americas (Mollusca: Gastropoda: Vetigastropoda)". Zootaxa 2356: 1-35, 24 plates. preview.
  5. http://museumu03.museumwww.naturkundemuseum-berlin.de/cgi-bin/bridge.pl?a=basicTaxonInfo&taxon_no=58381 Paleobiology database: Sinezona kondoi
  6. http://www.discoverlife.org/mp/20q?search=Sinezona&guide=Groups_Mollusca Discover Life: Sinezona singulata
  7. http://www.molluscsoftasmania.net/Species%20pages/Sinezona%20pulchra.html Molluscs of Tasmania: Sinezona pulchra