Benthic hydroids (Cnidaria, Hydrozoa) from the Weddell Sea (Antarctica) Author Soto, Joan J. Author Peña, Álvaro L. text Zootaxa 2019 2019-03-22 4570 1 1 78 journal article 27992 10.11646/zootaxa.4570.1.1 66601a1e-ba16-41b2-b182-0fd80e75ccba 1175-5326 2608527 EF369E98-EBD9-4647-B081-65AD1794A27C Halecium incertus Naumov & Stepanjants, 1962 ( Fig. 13 f–g, 14a) Material examined. ANT XXI/2 : PS65/121 , one colony, c. 220 mm high, on gravel, with female gonothecae; PS65/248 , one colony, c. 260 mm high, on stone, with female gonothecae. Ecology and distribution. In Antarctic waters, reported at depths from 15 ( Stepanjants 1979 ) to 527 m ( Peña Cantero 2014a ); present material at 268– 287 m . Species with Antarctic–Kerguélen distribution ( Peña Cantero & Gili 2006 ). This new report constitutes the first evidence from both the Weddell Sea and West Antarctica .