Donax variabilis
| Donax variabilis | |
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| Donax variabilis shells showing some color variation | |
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| Species: | D. variabilis
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| Binomial name | |
| Donax variabilis Say, 1822
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Donax variabilis, common name the "coquina", is a species of small edible saltwater clam, a marine bivalve mollusc in the family Donacidae, the bean clams. It is a warm water species which occurs in shallow water on sandy beaches of the East Coast of the USA.
Distribution
This species occurs on the east coast of the United States, from North Carolina to Florida including East Florida, West Florida and the Florida Keys.[1]
Description
The maximum reported size is 19 mm.[2] The exterior of the small shell of this species can have any one of a wide range of possible colors, from almost white, through yellow, pink, orange, red, purple, to brownish and blueish, with or without the presence of darker rays.[3][4]
Biology
This species lives from the intertidal zone of sandy beaches to a depth of 11 m.[5]
Human uses
The coquina is edible, and is used to make broth. Some people collect the colorful shells to use for crafts.
See also
- Donax fossor, a similar species with a more northern distribution
References
- ^ Rosenberg, G. 2009. Malacolog 4.1.1: A Database of Western Atlantic Marine Mollusca. [WWW database (version 4.1.1)] URL http://www.malacolog.org/
- ^ Rosenberg, G. 2009. Malacolog 4.1.1: A Database of Western Atlantic Marine Mollusca. [WWW database (version 4.1.1)] URL http://www.malacolog.org/
- ^ iLoveShelling, "Crayola Color Wheel Coquinas" Nov 8th [1] Accessed 2014-9-26
- ^ iLoveShelling, "Coquina Butterfly Kisses" July 14 [2] Accessed 2014-9-26
- ^ Rosenberg, G. 2009. Malacolog 4.1.1: A Database of Western Atlantic Marine Mollusca. [WWW database (version 4.1.1)] URL http://www.malacolog.org/