Drillia umbilicata
| Drillia umbilicata | |
|---|---|
 | |
| Drawing of a shell of Drillia umbilicata | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Clade: | Caenogastropoda |
| Clade: | Hypsogastropoda |
| Clade: | Neogastropoda |
| Superfamily: | Conoidea |
| Family: | Drilliidae |
| Genus: | Drillia |
| Species: | D. umbilicata |
| Binomial name | |
| Drillia umbilicata Gray, 1838 [1] | |
| Synonyms[2] | |
| |
Drillia umbilicata is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.[2]
Description
The shell grows to a length of 32 mm. The shell is light yellowish brown or yellowish white. It shows prominent, distant ribs, forming a strongly tuberculate shoulder, and revolving striae. The anal sinus is produced upwards. The inner lip is thickened below, forming with the axis a false umbilicus [3]
Distribution
This species occurs in the demersal zone of the Atlantic Ocean off Sierra Leone and from Gabon to Angola.
References
- ↑ Gray, J.E. (1838) On some new species of quadrupeds and shells. Annals and Magazine of Natural History, series 1, 1, 27–30.
- 1 2 Drillia umbilicata Gray, 1838. Retrieved through: World Register of Marine Species on 19 October 2011.
- ↑ G.W. Tryon, Manual of Conchology vol. VI p. 179; 1884
External links
This article is issued from Wikipedia - version of the 9/20/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.