Species of gastropod
Syrnola georgiana is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.[2]
Description
The shell grows to a length of 5.2 mm and a diameter of 2.2 mm.[2] The shell is elongate-ovate in shape, with a bluish-white colour and a semi-translucent appearance. The nuclear whorls are very small and mostly hidden within the first post-nuclear turn, with only the rounded edge of the final nuclear whorl slightly projecting. Their surface is marked by growth lines and fine, closely spaced, microscopic spiral striations. The suture, where the whorls meet, is only slightly indented. The inner lip is thick and reflects back onto the base for about half its length. It also features a prominent fold situated slightly forward of its point of attachment.[2]
| This section needs expansion. You can help by adding to it. (February 2012) |
Distribution
The type specimen was found in the Atlantic Ocean off Georgia, USA at a depths between 538 m and 805 m.
References
- ^ Dall, W. H. 1927. Small shells from dredgings off the southeast coast of the United States by the United States Fisheries Steamer 'Albatross' in 1885 and 1886. Proceedings of the United States National Museum 70(2667): 1-134.
- ^ a b c Rosenberg, G. (2010). Syrnola georgiana (Bartsch, 1927). In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=533464 on 2012-01-12
External links