Chicoreus palmiferus, commonly known as the Palm-frond Murex
Phylum: Mollusca, Class: Gastropoda, Order: Neogastropoda, Family: Muricidae, Genus: Chicoreus, Species: Chicoreus palmiferus · Muricidae (Murex family) · Gastropod (snail/univalve), whole shell, spiral shape with elaborate fronds
Species
Chicoreus palmiferus
Shell Type
Gastropod (snail/univalve), whole shell, spiral shape with elaborate fronds
Family
Muricidae (Murex family)
Size
Approximately 3 to 4 inches in length, which falls within the medium size range for this species. Adults typically range from 2.5 to 5 inches.
Color & Pattern
The shell exhibits a creamy white base color adorned with warm brown to reddish-brown streaks and banding along the varices and fronds. The colors appear completely natural with clear contrast between the pale body and the rich brown markings. The interior aperture is smooth and white.
Rarity
Common to Uncommon, frequently collected by divers and found in specialty shell markets, though pristine specimens with intact fronds are more prized.
Habitat
Found in shallow subtidal waters, typically living on coral rubble, rocky substrates, and sometimes sandy areas down to moderate depths. It is an exclusively marine species.
Geographic Range
Indo-West Pacific region, particularly common in Southeast Asia, the Philippines, and surrounding tropical waters.
Description
A magnificent and highly ornate murex shell characterized by its prominent varices and elaborate, webbed, palm-like fronds resembling leafy structures. The body whorl is robust with transverse ridges, terminating in a moderately long siphonal canal. The delicate, finger-like extensions give it a dramatic and intricate silhouette.
Key Features
Distinguished by its characteristic broad, webbed fronds along the varices, a moderately straight siphonal canal, and strong spiral cords intersecting with axial ridges across the whorls.
Collector Value
Highly desirable for decorative and advanced shell collections due to its striking frilled architecture. Specimen value depends heavily on the completeness and symmetry of the delicate fronds, typically ranging from moderate to high value in shell shops.
Condition Notes
The shell is in Fine to Gem condition. The delicate fronds show minimal to no breakage, the siphonal canal is intact, and the natural coloration is well-preserved without excessive bleaching.
Interesting Facts
Like other murex snails, Chicoreus palmiferus is a predatory carnivore that drills into the shells of bivalves or forces open their shells to feed. Members of the Muricidae family were historically used to produce the famous royal purple dye known as Tyrian purple.
Ecological Role
As an active carnivorous predator, it plays an important role in controlling populations of other marine invertebrates and bivalves within its reef and rocky ecosystem.
Similar Species
Similar to Chicoreus ramosus (Branched Murex) and Chicoreus torrefactus (Scorched Murex). Chicoreus palmiferus can be distinguished by its distinctively flatter, wider, and more leaf-like frond structures compared to the heavier, more branched spines of C. ramosus.
Beach Finding Tips
Because these inhabit deeper subtidal and reef zones rather than intertidal zones, whole intact specimens are rarely found washed up on beaches. They are typically acquired through ethical diving, local fishermen, or specialized shell dealers.