Diodora lincolnensis
NameDiodora lincolnensis
Scientific NameDiodora lincolnensis
Common NameLincoln's Keyhole Limpet
FamilyFissurellidae
GenusDiodora
Specieslincolnensis
Geographic DistributionSouthern Australia, including the coasts of South Australia and Western Australia.
Habitatintertidal
Shell Shapeconical
Average Size (mm)Up to 30 mm in length or diameter.
Identifying FeaturesKey identifying features include the characteristic keyhole-shaped apical opening, the conical shell profile, and the strong, often nodulose, radial ribs that intersect with concentric growth lines to form a cancellate sculpture. The overall appearance is robust and sculptured.
Raritycommon
Author CitationCotton, 1930
Description
Diodora lincolnensis, commonly known as Lincoln's Keyhole Limpet, is a species of marine gastropod mollusc belonging to the family Fissurellidae. Its shell is characterized by a conical, limpet-like shape with a distinctive keyhole-shaped apical orifice. The exterior surface features prominent radial ribs and concentric growth lines, creating a sculptured or cancellate texture. This species is typically found attached to rocks in its marine habitat.
