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 El Beshbeeshy, 2011 El Beshbeeshy 2011 [151,715,1375,1400] Hydrozoa Sertulariidae Sertularella Animalia Leptothecata 120 121 Cnidaria species sanmatiasensis  Remarks: the name  Sertularella sanmatiasensisEl Beshbeeshy, 1991is a nomen nudumbecause it was first proposed in an unpublished dissertation (El Beshbeeshy 1991, 2011). Recently, this name was made available by El Beshbeeshy (2011) (see article 50.1 of ICZN 1999). Distribution in SouthAmerica: polyp—Atlantic Ocean, Argentina, from 40°S to 42°S, at 63.37°S 61.92°W(Blanco 1984a; El Beshbeeshy 1991, 2011). Habitat: polyp—from 90 to 500m(Blanco 1984a; El Beshbeeshy 1991, 2011).