Chicoreus insularum
NameChicoreus insularum
Scientific NameChicoreus insularum
Common NameNone widely recognized; often referred to as an island murex or rock snail.
FamilyMuricidae
GenusChicoreus
Speciesinsularum
Geographic DistributionIndo-Pacific region, including areas such as the Philippines, Indonesia, and other Western Pacific islands.
Shell Shapefusiform
Average Size (mm)Ranges from approximately 50 mm to 100 mm in length.
Identifying FeaturesDistinguished by its robust, heavily sculptured shell with prominent, often frondose or spiny varices. The extensive encrustation by marine organisms is a common and characteristic feature. The white, crenulated aperture with a dark, patterned interior is also a key identifier.
Raritycommon
Author CitationPilsbry, 1921
Description
A robust and heavily sculptured marine gastropod shell, often found encrusted with various marine organisms like coralline algae and filamentous algae, which contribute to its camouflaged appearance. The shell features prominent, frondose or spiny varices, giving it an irregular and rugged outline. The aperture is ovate, typically white with a crenulated outer lip, and reveals a dark, patterned interior.
