caltrop murex
Namecaltrop murex
Scientific NameMurex altispira
Common Namecaltrop murex
FamilyMuricidae
GenusMurex
Speciesaltispira
Geographic DistributionNot explicitly stated in the provided data, but the specimen is a holotype (USNM 657929A), indicating a specific collection locality for the species' original description.
Shell Shapefusiform
Average Size (mm)Based on the 2 cm scale bar, the shell measures approximately 50-60 mm in length.
Identifying FeaturesKey identifying features include the exceptionally long and sharp, hollow spines extending from the axial varices on both the body whorl and the siphonal canal. It has a high spire, an elongated fusiform body, and a distinct ovate aperture with an orange-brown interior.
Author CitationPonder & Vokes, 1988
Description
A striking marine gastropod shell, characterized by its elongated, fusiform shape and an abundance of long, sharp, hollow spines. The shell exhibits a high spire and a very long, straight siphonal canal, both adorned with spines. The overall appearance is robust and highly ornate, typical of the Murex genus.
