Bathymophila euspira

Bathymophila euspira is a species of sea snail, a marine gastropod mollusk in the family Solariellidae.[1][2]

Bathymophila euspira
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Clade: Vetigastropoda
Order: Trochida
Superfamily: Trochoidea
Family: Solariellidae
Genus: Bathymophila
Species:
B. euspira
Binomial name
Bathymophila euspira
(Dall, 1881)
Synonyms[1]
  • Margarita euspira Dall, 1881 (original combination)
  • Margarites euspira (Dall, 1881)
  • Margarita nitens Dall, 1881
  • Trochus coronatus Jeffreys, 1883
  • Trochus euspira (Dall, 1881)

Description

The height of the shell attains 7 mm. The conical shell is elevated, with a rather obtuse apex. It is shining and pearly white. It contains five whorls. The nucleus is translucent, white, and with a sculpture of strong revolving threads, of which that nearest to the suture is most pronounced, and continues, at first sharp, then with slight waves, then with oblique waves like the lay of a stranded rope. On the body whorl there is a succession of well-elevated pinched-up points forming a band next the suture. The others disappear on the third whorl, and for the rest the shell is only marked by faint lines of growth here and there, a little more pronounced in the vicinity of the umbilical callus. The periphery has a tendency to carination. The base of the shell is rounded. The oblique aperture is rounded with a sharp margin. The simple columella is stout, thick, inseparable from a thick white callus which forms a lump over the umbilical pit. The end of the columella (broken in specimens seen so far) apparently form a sort of lump or thickened angle. The suture is distinct throughout.[3]

Distribution

This species occurs in the following locations at depths between 713 m and 1472 m:[1]

  • Caribbean Sea
  • Cuba, Puerto Rico
  • Gulf of Mexico
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References
  1. Rosenberg, G. (2012). Bathymophila euspira (Dall, 1881). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=598237 on 2012-12-03
  2. Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS)
  3. Tryon (1889), Manual of Conchology XI, Academy of Natural Sciences, Philadelphia (described as Margarites euspira)
  • Dall, W. H. 1881. Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Gulf of Mexico, and in the Caribbean Sea, 1877-79, by the United States Coast Survey Steamer 'Blake,'. Bulletin of the Museum of Comparative Zoology 9: 33-144.
  • Rosenberg, G., F. Moretzsohn, and E. F. García. 2009. Gastropoda (Mollusca) of the Gulf of Mexico, Pp. 579–699 in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. Biodiversity. Texas A&M Press, College Station, Texas
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