Macroschisma baikiei
NameMacroschisma baikiei
Scientific NameMacroschisma baikiei
Common NameBaikie's Keyhole Limpet
FamilyFissurellidae
GenusMacroschisma
Speciesbaikiei
Geographic DistributionIndo-Pacific region, including Western Australia and Queensland.
Habitatintertidal
Average Size (mm)10-25
Identifying FeaturesThe elongated-oval profile, the distinctive keyhole-shaped apical perforation, and the fine radial sculpture are key identifying features. The reddish tint around the opening is also characteristic.
Raritycommon
Author CitationSowerby, 1862
Description
A small, elongated-oval keyhole limpet shell, characterized by its cap-like shape and a distinctive keyhole-shaped apical opening. The shell exhibits fine radial ribbing and is typically off-white to yellowish, often with a reddish or pinkish hue around the apical perforation.
