Munditia subquadrata

Munditia subquadrata, common name the squared munditia, is a species of small sea snail, a marine gastropod mollusk, in the family Liotiidae.[1]

Munditia subquadrata
Munditia subquadrata (Tenison-Woods, 1878), a sea snail in the family Liotiidae; South Australia
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Vetigastropoda
Order: Trochida
Superfamily: Trochoidea
Family: Liotiidae
Genus: Munditia
Species:
M. subquadrata
Binomial name
Munditia subquadrata
(Tenison Woods, 1878)
Synonyms
  • Cyclostrema immaculata Tenison-Woods, 1877
  • Liotia subquadrata Tenison-Woods, 1878
  • Munditia immaculata Tenison-Woods, J.E., 1877

Description

The size of the shell varies between 3.5 mm and 6.5 mm. The Tasmanian specimen attains a diameter of 9 mm. The small, white, thickly shell has a discoid shape. It is flattened above. It is very finely undulately striate all over. The four whorls are angular above, coronate and radiately ribbed, rounded below, and furnished with two rounded obsolete granular keels. The umbilicus is very ample, with an elegantly dentate margin. The orbicular aperture is toothed.[2]

Distribution

This marine species is endemic to Australia. It occurs off South Australia, Tasmania, Victoria and Western Australia.

References
  1. Marshall, B. (2013). Munditia subquadrata (Tenison Woods, 1878). Retrieved through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=719266 on 2013-08-29
  2. Tenison-Woods, J.E. 1876. On some new Tasmanian marine shells. Papers and Proceedings of the Royal Society of Tasmania 1876: 131-159 (described as Cyclostrema immaculata)
  • Tenison-Woods, J.E. 1879. On some Tertiary fossils from Muddy Creek, Western Victoria. Proceedings of the Linnean Society of New South Wales 3: 222-240
  • Tate, R. 1899. A revision of the Australian Cyclostrematidae and Liotiidae. Transactions of the Royal Society of South Australia 23(2): 213-229
  • Cotton, B.C. 1959. South Australian Mollusca. Archaeogastropoda. Handbook of the Flora and Fauna of South Australia. Adelaide : South Australian Government Printer 449 pp
  • Jenkins, B.W. 1984. Southern Australian Liotiidae. Australian Shell News 47: 3-5
  • Wilson, B. 1993. Australian Marine Shells. Prosobranch Gastropods. Kallaroo, Western Australia : Odyssey Publishing Vol. 1 408 pp.
  • To World Register of Marine Species
  • "Munditia subquadrata". Gastropods.com. Retrieved 16 January 2019.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.