Asterodiscides truncatus, the firebrick starfish, is a species of five-armed starfish in the family Asterodiscididae. It is native to eastern and southern Australia, the Norfolk Ridge and the Kermadec
Starfish or sea stars are a class of marine invertebrates generally shaped like a star polygon. Starfish are also known as asteroids because they form the taxonomic class Asteroidea. About 1,900 speci
Luidia maculata, a seven armed starfish
Astropecten aranciacus ossicles
Pedicellariae and retracted papulae among the spines of Acanthaster planci