The Nautilus Log
Aspella castor

Aspella castor

NameAspella castor
Scientific NameAspella castor
FamilyMuricidae
GenusAspella
Speciescastor
Geographic DistributionUnknown (not provided in metadata or inferable from image)
Habitatsubtidal
Shell Shapefusiform
Identifying FeaturesTall, slender spire; prominent, often lamellar or frilly axial varices; strong axial ribs; ovate aperture; relatively short siphonal canal. The overall 'spiny' or 'knobby' appearance due to the robust sculpture.
Author CitationUnknown (not provided in metadata)

Description

A medium-sized, elongated marine gastropod shell, characterized by a tall, pointed spire and prominent axial sculpture. The shell exhibits multiple, often frilly or lamellar, axial varices and strong axial ribs. The aperture is ovate, leading to a relatively short siphonal canal. The specimen shown is a uniform light beige to off-white, suggesting it is either a fossil or a bleached shell, and does not display original living coloration.

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