Fissurella asperella
NameFissurella asperella
Scientific NameFissurella asperella
Common NameKeyhole limpet
FamilyFissurellidae
GenusFissurella
Speciesasperella
Geographic DistributionEastern Pacific Ocean, along the coasts of Central and South America (e.g., Peru, Chile).
Habitatintertidal
Shell Shapeconical
Average Size (mm)15-30
Identifying FeaturesThe most distinctive feature is the oval apical foramen (keyhole). Other features include its low conical profile, oval base, and strong radial ribbing on the shell surface.
Raritycommon
Author CitationSowerby I, 1835
Description
A small, low-conical marine gastropod shell, commonly known as a keyhole limpet. It features a distinctive oval apical opening (foramen) and a radially ribbed surface. The shell exhibits a mottled color pattern of reddish-orange, green, and dark brown, often arranged in radial bands.
