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 Symplectoscyphus cumberlandicus (Jädherholm, 1905) ( Fig. 11b , 12b ) Material examined. ANT XVII/3 : 111-7 , several stems, up to 35 mm high, on O. terranovae , with gonothecae; ANT XXI/2 : PS65/281 , some stems, up to 60 mm high, on O. terranovae and gravel, with developing gonothecae. Ecology and distribution. Reported at depths from 8 ( Naumov & Stepanjants 1972, as Sertularella cumberlandica ) to 540 m ( Peña Cantero 2012 ); present material collected at 67– 82 m . Species widely distributed in Antarctic waters, with circum-Antarctic distribution ( Peña Cantero et al. 2002 ), but previously not documented from the Weddell Sea.