Cerithium

Cerithium is a genus of sea snails, marine gastropod mollusks in the family Cerithiidae. The genus is widespread in warm waters, especially in the Indo-Pacific region, where they inhabit intertidal and shallow subtidal areas. The shell of Cerithium species is generally elongated, conical, and spiraled, with a pointed apex and a flared aperture. The shell surface can be smooth, ribbed, or sculptured with various patterns.

Common Names

Cerithium species are often referred to as "Cerith snails," "Ceriths," or "Cerithid snails."

Characteristics

The shell of Cerithium snails is characterized by the following:

  • Shape: Elongated, conical, and spiraled, with a pointed apex and a flared aperture.
  • Size: Can vary significantly between species, ranging from a few millimeters to several centimeters in length.
  • Color: Generally brown, gray, or yellowish, often with darker bands or markings.
  • Sculpture: Can be smooth, ribbed, or sculptured with various patterns, including axial ribs, spiral cords, and nodules.

Environments

Cerithium snails are common inhabitants of intertidal and shallow subtidal areas in warm waters. They are typically found in a variety of habitats, including:

  • Rocky shores
  • Sandy beaches
  • Mangrove forests
  • Seagrass beds
  • Coral reefs

References

For further information, please consult the following reliable sources: