original description
Girard, C.F. (1850). Observations upon Planarian Worms, with descriptions of several new species of Echinoderms. <em>Proceedings of the Boston Society of Natural History 1848-1851.</em> 3: 363–368. Erratum on p. 396., available online at https://www.biodiversitylibrary.org/page/8870665
page(s): 368 [details]
basis of record
Agassiz, A. (1872-1874). Revision of the Echini. <em>Illustrated Catalogue of the Museum of Comparative Zoölogy at Harvard College.</em> vol. 7: pt. 1-2: i-xii, 1-378, pls. 1-49 (1872); pt. 3: 379-628+1, pls. 50-77 (1873); pt. 4: 629-762, pls. 78-94 (1874)., available online at https://www.biodiversitylibrary.org/page/4327273
page(s): 146 [details]
From editor or global species database
Type locality Texan shores of the Gulf of Mexico [details]
Type material ST: Cabinet of the Boston Society of Natural History [details]
From editor or global species database