Apple Murex (also known as the Branching Murex or Chicoreus ramosus)

Phylum: Mollusca, Class: Gastropoda, Order: Neogastropoda, Family: Muricidae, Genus: Chicoreus, Species: Chicoreus ramosus · Muricidae (Murex family) · Gastropod, whole shell, spiral shape with elaborate frilled spines

Apple Murex (also known as the Branching Murex or Chicoreus ramosus)

Species

Chicoreus ramosus

Shell Type

Gastropod, whole shell, spiral shape with elaborate frilled spines

Family

Muricidae (Murex family)

Size

Approximately 4-5 inches in length, which is a medium-to-large size for this species. Adults typically range from 3 to 10 inches.

Color & Pattern

Cream to light tan base coloration with subtle pinkish or brownish banding and streaks along the varices. The colors appear slightly sun-bleached and weathered from exposure, losing some of the rich brown tones found in live-collected specimens.

Rarity

Common, frequently found in tropical markets and easily acquired by collectors, though pristine specimens with intact fronds require dedicated searching.

Habitat

Found in tropical shallow marine waters, typically from the intertidal zone down to depths of about 30 meters. It prefers coral reef environments, rocky substrates, and muddy sand bottoms.

Geographic Range

Indo-West Pacific region, ranging from East Africa and the Red Sea across the Indian Ocean to Southeast Asia, northern Australia, and Polynesia.

Description

A magnificent and heavily ornamented predatory sea snail shell. The shell features three prominent varices per whorl adorned with elaborate, branching, tubular spines and frills that give it a highly textured, architectural appearance. It has a moderately high spire, a well-defined oval aperture with a finely toothed outer lip, and a moderately long, open anterior canal lined with protective spines.

Key Features

Distinguished by its three branching varices per whorl, elaborate frilly fronds, prominent spines along the anterior canal, and a sturdy, heavy shell structure with an ovate aperture.

Collector Value

Moderately low to moderate value. While visually striking and a staple in many beginner and intermediate shell collections, their abundance makes them inexpensive, typically ranging from $5 to $25 depending on size and spine perfection.

Condition Notes

Good condition. The shell is structurally intact with most of its delicate spines preserved, though it shows moderate weathering, loss of primary vibrant coloration due to bleaching, and minor abrasion on the tips of the fronds. Grade: Good/Fine.

Interesting Facts

Chicoreus ramosus is the largest species in the Murex family. Historically, members of the Muricidae family were used to produce the famous and highly valued Tyrian purple dye, harvested from the hypobranchial gland of the living snails.

Ecological Role

As an active carnivorous predator, it plays a vital role in controlling populations of other mollusks and barnacles by boring into or prying open their shells. It serves as food for large fish and crustaceans, and empty shells provide essential homes for hermit crabs.

Similar Species

Chicoreus torrefactus (Fire Murex), which tends to have darker, richer coloration and shorter, sharper frills, and Chicoreus palmae, which features flatter and more expansive fronds.

Beach Finding Tips

Look for specimens washed up on tropical Indo-Pacific beaches following heavy storms or low spring tides, particularly near coral reefs or rocky outcroppings where these predatory snails hunt.

Identified on 10/5/2026
Apple Murex (also known as the Branching Murex or Chicoreus ramosus) | Sea Shell Identifier