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 3Y8KY Totton, 1954 Totton 1954 [151,529,654,679] Hydrozoa Agalmatidae Marrus Animalia Siphonophorae 176 177 Cnidaria species antarcticus  Distribution in SouthAmerica: Atlantic Ocean, Brazilto Argentina, from 33ºS to 67ºS (Alvariño 1981; Pugh 1999; Migotto et al.2002) Habitat: oceanic species. It is a typical species of the austral high latitudes (Alvariño 1981; Pugh 1999).