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 6M97H Bale, 1888 Bale 1888 [151,546,546,571] Hydrozoa Syntheciidae Hincksella Animalia Leptothecata 85 86 Cnidaria species cylindrica  Remarks: Maronna et al.(2008) considered their record provisional; further material is desirable to corroborate this. Distribution in SouthAmerica: polyp—Pacific Ocean, Colombia, at 5.99°N 77.36°Win Port Utria, Ecuador, at 0.51°S 90.52°Win IslaGuy Fawkes, at 2.19°S 80.90°Win  Santa ElenaBay (Fraser 1938a, 1938b, 1948; Calder et al.2003); Atlantic Ocean, at Aruba, at Curaçao, Brazil, at 9.80°S 35.80°W, from 17°S to 22.74°S, and from 27°S to 27.99°S(Leloup 1935; Grohmann et al.2003; Maronna et al.2008, abstract;  Miranda et al. 2015). Habitat: polyp—from 3.5 to 36mdepth (Fraser 1938a, 1938b; Calder et al.2003).