Sculpsitechinus

Sculpsitechinus is a genus of sea urchins belonging to the family Echinometridae. This genus is known for its distinctive, often intricately sculpted tests (the hard, protective outer shell of a sea urchin). They are found in the Indo-Pacific region and are generally associated with rocky reefs and tide pools.

Sanddollar – Sculpsitechinus auritus

Common Names

Common names for Sculpsitechinus species include:

  • Sculpted sea urchins
  • Carved sea urchins

Characteristics

Sculpsitechinus species are characterized by their:

  • Sculptured tests: The test surface exhibits various patterns of ridges, bumps, and depressions, giving them a distinctive appearance.
  • Regular shape: Their tests are generally spherical or slightly flattened, with a fivefold radial symmetry.
  • Spines: The spines can vary in length and thickness depending on the species, but they are typically relatively short and thick.
  • Tube feet: Like other sea urchins, they possess tube feet that help with locomotion and feeding.

Environment

Sculpsitechinus species are found primarily in the Indo-Pacific region, inhabiting a range of habitats, including:

  • Rocky reefs: They are often found clinging to rocks in intertidal and subtidal zones.
  • Tide pools: They can also be found in tide pools, where they are exposed to varying levels of water and salinity.

References

For more information on Sculpsitechinus, refer to the following resources: