Leucosyrinx eurina
| Leucosyrinx eurina | |
|---|---|
| Shell of Leucosyrinx eurina (paratype at NHMUK) | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Neogastropoda |
| Superfamily: | Conoidea |
| Family: | Pseudomelatomidae |
| Genus: | Leucosyrinx |
| Species: | L. eurina |
| Binomial name | |
| Leucosyrinx eurina (E. A. Smith, 1899) | |
| Synonyms[1] | |
| |
Leucosyrinx eurina is a species of sea snail, a marine gastropod mollusc in the family Pseudomelatomidae.[1]
Description
[edit]The length of the shell varies between 31 mm and 62 mm.
The white, slender shell has a fusiform shape It contains 9 -10 whorls. The whorls are angulated in the middle, concave in the upper portion and convex below. The whorls are bordered below the suture with a thickened margin. The longitudinal ribs are nodose. The plicae are delicate and oblique. The body whorl contains about 16 oblique ribs that become in the lower part attenuate and then almost obsolete. The white aperture measures about 3/7 the total length. The outer lip is tenuous and widely sinuate. The smooth columella is almost upright. The broad siphonal canal is oblique.[2]
The shell of L. eurina is unusual for the genus because it bears a distinct subsutural spiral fold, a feature somewhat reminiscent of that observed in Leucosyrinx thisbe (. At the same time, the anal sinus is subsutural and occupies the entire subsutural ramp, which supports transferring the species from Comitas to Leucosyrinx.[3]
Distribution
[edit]This marine species occurs off Madagascar, Borneo and south of India at a depth of 878 m.
References
[edit]- 1 2 MolluscaBase eds. (2026). MolluscaBase. Leucosyrinx eurina (E. A. Smith, 1899). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1820275 on 2026-07-13
- ↑ Melvill J.C. 1899. Notes on the Mollusca of the Arabian Sea, Persian Gulf and Gulf of Oman, mostly dredged by Mr F. W. Townsend, with descriptions of twenty-seven species. ; The Annals and Magazine of Natural History, vol. 4 , s. 7; London, 1899
This article incorporates text from this source, which is in the public domain. - ↑ Kantor, Y. I.; Fedosov, A.; Puillandre, N. (2025). "Revision of the Indo-Pacific species of the genus Leucosyrinx Dall, 1889 (Neogastropoda: Conoidea: Pseudomelatomidae)". European Journal of Taxonomy. 999: 95. Retrieved 17 July 2026.
{{cite journal}}: CS1 maint: multiple names: authors list (link)
This article incorporates text from this source, which is under a CC BY 4.0 license.
- E.A. Smith, Illustrations of the Zoology of H.M. Indian Marine Surveying Steamer Investigator. Part I: Mollusca (1897-1908)
- Cernohorsky, W. O. (1987). "Taxonomic Notes on Some Deep-Water Turridae (Mollusca: Gastropoda) from the Malagasy Republic". Records of the Auckland Institute and Museum. 24: 123–134. ISSN 0067-0464. JSTOR 42906368. Wikidata Q58677293.
External links
[edit]- Tucker, J.K. (2004). "Catalog of recent and fossil turrids (Mollusca: Gastropoda)" (PDF). Zootaxa. 682: 1–1295.
- "Comitas eurina". Gastropods.com. Retrieved 15 January 2019.