Psammechinus miliaris (P.L.S. Müller, 1771) Are you changing its name? Remember to add the former name to the synonym's field. Invertebrates Algae Amphibians and reptiles Birds Fishes Fungi Invertebrates Mammals Mosses Protozoa and prokaryotes Vascular plants Echinoidea Camarodonta Parechinidae Psammechinus © CC BY CC BY-SA CC BY-ND CC BY-NC CC BY-NC-SA CC BY-NC-ND Bloke Cría Femia Larva Macho Ovo Xuvenil/Ninfa Main image File Conservation Observations Bibliography Description and biology Number of chromosomes Phenology Distribution Habitat Population Risk factors Conservation actions Observations Thanks Bibliography Cancel Save changes