Thelyssina
Thelyssina is a genus of sea snails, marine gastropod mollusks in the family Seguenziidae.[1]
Thelyssina | |
---|---|
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Vetigastropoda |
Family: | Seguenziidae |
Subfamily: | Asthelysinae |
Genus: | Thelyssina Marshall, 1983 |
Type species | |
Thelyssina sterrha Thelyssina sterrha |
Description
The conical shell contains a peripheral carina but no axial riblets, spiral lirae or microsculpture. The U-shaped posterior sinus is shallow. The anterolateral sinus is a channel. The basal sinus is present. The columella has no sinus or tooth. The aperture has a rhomboidal shape. There are no data about the radula.[2]
References
- Thelyssina Marshall, 1983. Retrieved through: World Register of Marine Species on 21 June 2012.
- James F. Quinn Jr., (1991), Systematic Position of Basilissopsis and Guttula, and a Discussion of the Phylogeny of the Seguenzioidea (Gastropoda: Prosobranchia), Bulletin of Marine Science, Volume 49, Numbers 1-2, September 1991 , pp. 575-598(24)
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.