Census of Cnidaria (Medusozoa) and Ctenophora from South American marine waters OLIVEIRA, OTTO M. P. MIRANDA, THAÍS P. ARAUJO, ENILMA M. AYÓN, PATRICIA CEDEÑO-POSSO, CRISTINA M. CEPEDA-MERCADO, AMANCAY A. CÓRDOVA, PABLO CUNHA, AMANDA F. GENZANO, GABRIEL N. HADDAD, MARIA ANGÉLICA MIANZAN, HERMES W. MIGOTTO, ALVARO E. MIRANDA, LUCÍLIA S. MORANDINI, ANDRÉ C. NAGATA, RENATO M. NASCIMENTO, KARINE B. JÚNIOR, MIODELI NOGUEIRA PALMA, SERGIO QUIÑONES, JAVIER RODRIGUEZ, CAROLINA S. SCARABINO, FABRIZIO SCHIARITI, AGUSTÍN STAMPAR, SÉRGIO N. TRONOLONE, VALQUÍRIA B. MARQUES, ANTONIO C. Zootaxa 2016 2016-11-18 4194 1 1 256 6DYZS Stechow, 1921a Stechow 1921 [151,573,1015,1040] Hydrozoa Campanulinidae Egmundella Animalia Leptothecata 142 143 Cnidaria species gracilis  Distribution in SouthAmerica: polyp—Pacific Ocean, Chile, at 48.283°Sin Islavan der Meulen (Galea 2007 p. 35–36; Galea et al.2009a p. 326). Habitat: polyp—at 20mdepth, on  Bougainvillia muscus(Galea 2007 p. 35–36; Galea et al.2009a p. 326).