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 frigidus Peña Cantero, Svoboda & Vervoort, 2002 ( Fig. 11e ) Material examined. ANT XXI/2 : PS65/166 , few stems, up to 15 mm high. Ecology and distribution. Previously documented at depths from 86 [ Broch 1948, as Sertularella (Symplectoscyphus) glacialis ] to 402 m ( Peña Cantero et al. 2002 ); present material collected between 253 and 338 m . West-Antarctic distribution ( Peña Cantero et al. 2002 ).