Echinoidea - Spatangoida - Brissidae
Alternative spelling: Gymnopatagus
Parent taxon: Eupatagus according to A. G. Fischer 1966
See also Cooke 1942, Kier 1984 and Stockley et al. 2005
Sister taxa: Eupatagus alatus, Eupatagus anomala, Eupatagus antillarum, Eupatagus attenuatus, Eupatagus batequensis, Eupatagus brodermanni, Eupatagus calistoides, Eupatagus carolinensis, Eupatagus casanovai, Eupatagus estenozi, Eupatagus floridanus, Eupatagus formosus, Eupatagus lawsonae, Eupatagus martini, Eupatagus mexicanus, Eupatagus mojsvari, Eupatagus mooreanus, Eupatagus nicklesi, Eupatagus ocalanus, Eupatagus pendulus, Eupatagus pulchellus, Eupatagus rostratus, Eupatagus roundus, Eupatagus sanchezi, Eupatagus santanae, Eupatagus siboneyensis, Eupatagus stevensi, Eupatagus tuberosus, Eupatagus turibacoensis, Eupatagus wilsoni, Spatangus (Eupatagus) gottschei, Eupatagus (Spatangomorpha) pinarensis
Subtaxa: none
Distribution: there are no occurrences of Eupatagus (Gymnopatagus) in the database