The Nautilus Log
Scutellastra optima

Scutellastra optima

NameScutellastra optima
Scientific NameScutellastra optima
Common NameOptimistic Limpet
FamilyPatellidae
GenusScutellastra
Speciesoptima
Geographic DistributionEndemic to the coast of South Africa, particularly along the Western and Eastern Cape provinces.
Habitatintertidal
Shell Shapeconical
Average Size (mm)45
Identifying FeaturesA robust, conical limpet shell with a smooth, white interior. The most distinctive feature from this view is the strong, contrasting radial banding of dark reddish-brown and white/cream visible along the inner margin, which corresponds to the exterior shell pattern.
Raritycommon
Author Citation(Pilsbry, 1927)

Description

This image displays the interior view of a limpet shell, identified as Scutellastra optima. The shell exhibits a typical conical, oval shape with a smooth, off-white to creamy interior. The margin of the shell shows striking radial patterns of dark reddish-brown and lighter cream bands, indicative of the exterior coloration. A ruler is visible at the bottom, suggesting the shell is approximately 45-50 mm in length.

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