The Nautilus Log
Astralium latispina

Astralium latispina

NameAstralium latispina
Scientific NameAstralium latispina
Common NameSpiny Star Turban
FamilyTurbinidae
GenusAstralium
Specieslatispina
Geographic DistributionIndo-Pacific region, including areas like the Philippines, Indonesia, and other parts of the Western Pacific.
Habitatsubtidal
Shell Shapetrochiform
Average Size (mm)30-70 mm in diameter
Identifying FeaturesStrong, flattened, triangular spines around the periphery; trochiform shape with a flattened base; pearly white aperture; often has a thick, calcareous operculum (not visible in image).
Raritycommon
Author CitationPhilippi, 1844

Description

A medium-sized, trochiform (top-shaped) marine gastropod shell, characterized by its flattened base and prominent, triangular, and somewhat flattened spines radiating from the periphery. The shell exhibits a predominantly off-white to cream coloration with distinct reddish-brown or purplish-brown markings, particularly on the spines and sometimes as spiral bands on the base. The aperture is pearly white inside. The specimen in the image is resting on dark sand, suggesting a coastal or shallow marine environment.

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