Dosinia afra
NameDosinia afra
Scientific NameDosinia afra
Common NameAfrican Dosinia Clam
FamilyVeneridae
GenusDosinia
Speciesafra
Geographic DistributionPrimarily found along the West African coast, including regions such as Senegal, Mauritania, Ghana, and Angola.
Habitatsubtidal
Average Size (mm)Typically ranges from 30 to 50 mm in diameter.
Identifying FeaturesKey features include its orbicular, compressed shape, fine concentric sculpture (though not clearly visible on the exterior in this image), and most notably, a very deep, U-shaped pallial sinus on the interior. The hinge plate is robust, and the adductor muscle scars are distinct.
Dietfilter-feeder
Raritycommon
Author Citation(Gmelin, 1791)
Description
This image displays the interior view of a single valve of a Dosinia afra seashell. The shell exhibits a rounded, somewhat compressed shape typical of the genus. The internal surface is predominantly off-white to pale grey, with subtle concentric banding in slightly darker, brownish-grey hues, particularly noticeable towards the umbonal area. A prominent, deep, U-shaped pallial sinus is clearly visible, a key identifying feature for Dosinia species. Faint growth lines are also discernible on the inner surface. The hinge area shows some darker coloration, and there is a small crack near the hinge.
