Trichaster

Trichaster is a genus of echinoderms belonging to the family Euryalidae.

Species:
 * Trichaster acanthifer Döderlein, 1927
 * Trichaster flagellifer von Martens, 1866
 * † Trichaster ornatus (Rasmussen, 1950)
 * Trichaster palmiferus (Lamarck, 1816)