Cayenne Keyhole Limpet
NameCayenne Keyhole Limpet
Scientific NameFissurella barbadensis
Common NameCayenne Keyhole Limpet
FamilyFissurellidae
GenusFissurella
Speciesbarbadensis
Geographic DistributionWestern Atlantic Ocean, including the Caribbean Sea, Gulf of Mexico, and along the coast of Brazil.
Habitatintertidal
Shell Shapeconical
Average Size (mm)Typically ranges from 15 to 40 mm in length.
Identifying FeaturesThe most prominent identifying feature is the keyhole-shaped apical opening (foramen). Other features include its oval, cap-like shape, strong radial ribbing, and characteristic brown and white radial color patterns.
Raritycommon
Author CitationGmelin, 1791
Description
A small, cap-shaped marine gastropod shell, oval in outline, with prominent radial ribs. It features a distinctive keyhole-shaped opening at its apex. The shell exhibits alternating bands of light cream/white and dark brown coloration radiating from the center.
