Carinodrillia dichroa, common name the two-toned turrid, is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.[1]

Carinodrillia dichroa
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Superfamily: Conoidea
Family: Pseudomelatomidae
Genus: Carinodrillia
Species:
C. dichroa
Binomial name
Carinodrillia dichroa
Pilsbry & H. N. Lowe, 1932

Description

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The shell has a spiral structure, with a commonly off-white colouration above the periphery on the upper half of the whorl, and dark brown below it. It has a narrow brown band above the suture with a moderately developed spiral sculpture in comparison with other species of the genus Carinodrillia.[2] The length of the shell varies between 15 mm and 26 mm.

Distribution

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This marine species occurs from the Sea of Cortez, West Mexico to Ecuador, at a depth of 10 to 40 m. It is found on gravel bottoms near rock.[2]

References

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  1. ^ a b Carinodrillia dichroa Pilsbry & Lowe, 1932. Retrieved through: World Register of Marine Species on 4 April 2010.
  2. ^ a b Keen, Angeline Myra (1971). Sea Shells of Tropical West America; Marine Mollusks from Baja California to Peru (2nd ed.). California: Stanford University Press. p. 728. ISBN 0804707367.
  • Pilsbry, Henry Augustus, and Herbert N. Lowe. "West Mexican and Central American mollusks collected by HN Lowe, 1929–31." Proceedings of the Academy of Natural Sciences of Philadelphia (1932): 33-144.
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