The Nautilus Log
Bearded Limpet

Bearded Limpet

NameBearded Limpet
Scientific NamePatella barbara
Common NameBearded Limpet
FamilyPatellidae
GenusPatella
Speciesbarbara
Geographic DistributionEndemic to the coasts of Southern Africa, primarily South Africa.
Habitatintertidal
Shell Shapeconical
Average Size (mm)Typically ranges from 60 to 120 mm in length.
Identifying FeaturesLarge size for a limpet, strong and often irregular radial ribs, a distinctly scalloped or wavy shell margin, and characteristic radiating brown color patterns on a lighter background. The 'beard' in its common name refers to the hairy periostracum, which is often worn off or absent in collected shells.
Raritycommon
Author CitationLinnaeus, 1758

Description

A robust, cap-shaped limpet shell characterized by strong radial ribs that create a distinctly scalloped or wavy margin. The shell's exterior is typically white to cream with radiating brown or reddish-brown streaks, while the interior is smooth and white. This specimen appears to be a cleaned shell, possibly showing the internal surface or a weathered external surface.

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