Echinodermata

online dataset, supplementary material - Pangaea

The specimen database includes the valid names of the species present in the Royal Museum for Central Africa (RMCA) and all names (valid or synonymous) of type material present in the RMCA

WoRMS taxon details - World Register of Marine Species

Asteroidea (also known as sea stars or starfish) are among the most diverse and familiar of the living Echinodermata, including over 1800 species from every ocean basin in the world - website includes links to general introduction, search taxa, taxon tree, specimens, literature

ITIS record and data download - Integrated Taxonomic Information System

The Taxonomicon - taxonomic classification

IRMNG genera list - (Interim Register of Marine and Nonmarine Genera)

species description, ecology, distribution & impact - Global Invasive Species Database

species description, ecology, distribution & impact - Global Invasive Species Database

genome size - Animal Genome Size Database