Liomera

Liomera is a genus of marine crabs in the family Xanthidae. It is distributed throughout the Indo-Pacific region and includes several species that are often found in shallow water environments. The crabs in this genus are known for their distinct features, such as their smooth, shiny carapaces and relatively long legs.

Common Names

Crabs belonging to the genus Liomera are commonly referred to as "smooth-backed crabs" or "shiny crabs" due to their distinctive carapace texture.

Characteristics

Liomera crabs possess a number of distinguishing features, including:

  • Smooth, shiny carapace: The carapace, or upper shell, is typically smooth and glossy, giving the crabs a polished appearance.
  • Relatively long legs: Liomera crabs have longer legs compared to other xanthid crabs, aiding in their movement and foraging.
  • Distinctive coloration: Depending on the species, Liomera crabs can exhibit a variety of colors, including shades of brown, orange, and red.
  • Small, slender chelae: Their claws, or chelae, are relatively small and slender, suggesting a more opportunistic feeding strategy.

Environments

Liomera crabs are commonly found in shallow water environments, particularly in coral reefs, rocky shores, and seagrass beds. They are typically active during the day, foraging for food among the rocks and vegetation.

References

For more information about Liomera crabs, please refer to the following reliable sources: