Fissurella punctata
NameFissurella punctata
Scientific NameFissurella punctata
Common NamePunctate Keyhole Limpet
FamilyFissurellidae
GenusFissurella
Speciespunctata
Geographic DistributionIndo-Pacific region, including Australia (New South Wales, Queensland, South Australia, Tasmania, Victoria, Western Australia), New Zealand, and Norfolk Island.
Habitatintertidal
Shell Shapeconical
Average Size (mm)15-25
Identifying FeaturesThe most distinctive feature is the oval, centrally located apical perforation (keyhole). The shell exhibits fine, numerous radial ribs and concentric growth lines. Its conical shape and the characteristic reddish coloration around the keyhole are also key identifiers.
Raritycommon
Author CitationSowerby I, 1835
Description
A small, conical keyhole limpet shell, characterized by an oval apical perforation and fine radial sculpture. The shell's exterior is typically mottled with shades of cream, green, and brown, often featuring a distinctive reddish or purplish stain around the keyhole. The interior is generally white.
