Stylochoplanidae

The Stylochoplanidae are a family of flatworms in the order Polycladida. They are characterized by their small size, usually less than 1 cm in length, and their brightly colored bodies. Most species have distinctive, branching digestive systems. They are found in marine environments worldwide, particularly in tropical and subtropical regions. They are typically found on algae, sponges, and other marine invertebrates.

Common Names

There are no common names for members of the Stylochoplanidae family.

Characteristics

Stylochoplanidae are characterized by the following features:

  • Small size: typically less than 1 cm in length
  • Brightly colored bodies
  • Branching digestive systems
  • Presence of rhabdites (rod-shaped structures) in the epidermis
  • Some species possess eyespots

Environments

Stylochoplanidae are found in a variety of marine environments, including:

  • Tidal pools
  • Coral reefs
  • Seagrass beds
  • Rocky shores

They are typically found on algae, sponges, and other marine invertebrates. They feed on a variety of organisms, including diatoms, algae, and small invertebrates.

References

World Register of Marine Species

A molecular phylogeny of the polyclad flatworms (Platyhelminthes: Polycladida) based on 18S rRNA gene sequences