Thylacodes

Thylacodes is a genus of marine snails, belonging to the family Muricidae. These snails are commonly known as “false murexes” or “false rock shells”. They are characterized by their thick, heavy shells and their unique, often long, spines or knobs. Thylacodes species are found in a variety of marine environments, primarily in the Indo-Pacific region.

Characteristics

Members of the genus Thylacodes have several distinguishing characteristics:

  • Shell: Thick, heavy, and often with a pronounced, pointed spire. The shells are typically ornamented with prominent spines or knobs, which can vary in size and distribution depending on the species.
  • Aperture: The opening of the shell is typically oval or pear-shaped, and often has a distinctive notch or notch-like feature near the outer lip.
  • Operculum: The operculum, a small, hard plate that seals the opening of the shell, is present in Thylacodes species.
  • Coloration: The shells of Thylacodes species can exhibit a variety of colors, ranging from brown and gray to shades of pink and orange. Some species are also patterned with bands or spots.

Environments

Thylacodes snails are found in a range of marine environments, primarily in the Indo-Pacific region. They are typically found in shallow waters, on rocky shores, and in coral reefs. Some species may also be found in deeper waters.

References

World Register of Marine Species (WoRMS)

Global Biodiversity Information Facility (GBIF)

Publications of the Museum of Natural History, University of Kansas