Xymene plebeius
NameXymene plebeius
Scientific NameXymene plebeius
FamilyMuricidae
GenusXymene
Speciesplebeius
Geographic DistributionNew Zealand (based on known distribution of the species)
Habitatsubtidal
Shell Shapefusiform
Average Size (mm)13.5
Identifying FeaturesStrong, rounded axial ribs (approximately 8-10 per whorl) crossed by finer spiral cords, creating a somewhat nodulose or cancellate sculpture. A distinct shoulder is present on the whorls. The aperture is ovate with a smooth columellar lip and a thickened outer lip that shows internal lirae (ridges). The siphonal canal is short and slightly recurved. The protoconch is small and pointed.
Description
A small, fusiform marine gastropod shell, characterized by its yellowish-brown coloration, prominent axial ribs, and spiral cords. The aperture is ovate with a short siphonal canal. This specimen, USNM 681538, measures approximately 13-14mm in length.
