Tegula luctuosa
Tegula luctuosa is a species of sea snail, a marine gastropod mollusk in the family Tegulidae.[2]
Tegula luctuosa | |
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Drawing with two views of Tegula luctuosa | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Clade: | Vetigastropoda |
Order: | Trochida |
Superfamily: | Trochoidea |
Family: | Tegulidae |
Genus: | Tegula |
Species: | T. luctuosa |
Binomial name | |
Tegula luctuosa (d'Orbigny, 1841) [1] | |
Synonyms | |
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Description
The height of the shell attains 35 mm, its diameter 44 mm. The solid, heavy shell is depressed, broadly umbilicate, and has a conoidal shape. It is black or purplish. The spire is more or less depressed. The sutures are linear. The shell contains 5 to 6 whorls. The upper ones have a strong carina midway between the sutures. The body whorl is carinated at the periphery and above, generally showing a less prominent carina on the base near the periphery. The aperture is oblique. The arcuate columella is oblique. The umbilicus is broad and deep, with a spiral rib within. This species is characterized by its wide umbilicus and strongly keeled whorls.[3]
Distribution
This species occurs in the Pacific Ocean between Peru and Chile.
References
- D'Orbigny, Voy. dans l' Amér. Merid., p. 409, t. 76, f. 16-19
- Bouchet, P. (2013). Tegula luctuosa (d'Orbigny, 1841). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=718801 on 2013-12-23
- Tryon (1889), Manual of Conchology XI, Academy of Natural Sciences, Philadelphia (described as Chlorostoma luctuosum)
External links
- World Register of Marine Species
- "Tegula luctuosa". Gastropods.com. Retrieved 16 January 2019.