The Nautilus Log
Chicoreus rosarius

Chicoreus rosarius

NameChicoreus rosarius
Scientific NameChicoreus rosarius
Common NameRosary Murex
FamilyMuricidae
GenusChicoreus
Speciesrosarius
Geographic DistributionIndo-Pacific region, including areas such as the Philippines, Indonesia, Solomon Islands, and other parts of the Western Pacific.
Habitatsubtidal
Average Size (mm)50-100
Identifying FeaturesThe primary identifying features are the three exceptionally elaborate, frilly, and foliated varices per whorl, which often exhibit a distinctive purplish-pink or reddish-purple hue on their tips. The shell also has a high spire, a long siphonal canal, and a robust, spiny overall structure.
Raritycommon
Author Citation(Perry, 1811)

Description

Chicoreus rosarius, commonly known as the Rosary Murex, is a medium to large-sized predatory sea snail belonging to the murex family (Muricidae). It is highly sought after by shell collectors due to its exceptionally ornate and frilly shell, intricate sculpture, and vibrant coloration, particularly the distinctive purplish-pink tips on its varices. This species is a carnivorous gastropod found in tropical Indo-Pacific waters.

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