subgeneric subdivision of Clypeaster not accepted by scientific community
marine, brackish, fresh, terrestrial
recent only
(ofClypeaster (Orthanthus) aloysioi Brito, 1959)Brito, I. M. 1959. Sôbre una nova Clypeaster do Brasil (Echinoidea Clypeasteroidea). Centro de Estudos Zoológicos Universidade de Brasil 1, 1-4. page(s): 1-4; pl. 1: figs 1-2, pl. 2: figs 1-3 [details] Available for editors
original description(ofClypeaster (Orthanthus) aloysioi Brito, 1959)Brito, I. M. 1959. Sôbre una nova Clypeaster do Brasil (Echinoidea Clypeasteroidea). Centro de Estudos Zoológicos Universidade de Brasil 1, 1-4. page(s): 1-4; pl. 1: figs 1-2, pl. 2: figs 1-3 [details] Available for editors
basis of recordKier, P. M. & Lawson, M. H. 1978. Index of living and fossil echinoids 1924-1970. Smithsonian Contributions to Paleobiology 34, 1-182., available online athttps://doi.org/10.5479/si.00810266.34.1 page(s): 59 [details] Available for editors
Present Inaccurate Introduced: alien Containing type locality