A New Genus and Species of Blind Sleeper (Teleostei: Eleotridae) from Oaxaca, Mexico: First Obligate Cave Gobiiform in the Western Hemisphere Author Stephen J. Walsh Author Prosanta Chakrabarty text Copeia 2016 104 2 506 517 journal article 10.1643/CI-15-275 18da11d0-0502-4ec4-ab8e-5268df5f58f4 269586 3EC161B0-F18B-49C0-BD99-C706A7A03A87 Gobiomorus maculatus : UF 19619, 1 CS, Costa Rica , Puntarenas Province, tidal stream of estuary at Quepos, 2 July 1973 .