Alcithoe fissurata
NameAlcithoe fissurata
Scientific NameAlcithoe fissurata
FamilyVolutidae
GenusAlcithoe
Speciesfissurata
Geographic DistributionEndemic to New Zealand waters.
Habitatsubtidal
Shell Shapefusiform
Average Size (mm)100-150
Identifying FeaturesKey features include its fusiform shape, moderately tall and pointed spire, large body whorl, and elongated aperture. The shell's surface is smooth and glossy, displaying characteristic wavy, axial reddish-brown patterns on a lighter background. The columella (inner lip) typically possesses several strong folds, though these are not clearly visible in the provided image.
Author Citation(Hutton, 1873)
Description
A marine gastropod shell, commonly known as a volute, characterized by its fusiform (spindle-shaped) outline. The shell features a moderately tall, pointed spire and a large, inflated body whorl. Its surface is smooth and glossy, adorned with distinctive color patterns. The aperture is elongated and lacks an operculum in the presented views.
