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 Antarctoscyphus asymmetricus Peña Cantero, García Carrascosa & Vervoort, 1997 ( Fig. 10a ) Material examined. ANT XV/3 : 48-72 , one colony, c. 65 mm high, with developing gonothecae; ANT XXI/2 : PS65/121 , one colony, c. 50 mm high; PS65/237 , one colony, 11 mm high. Ecology and distribution. Previously reported at depths from 18 (Peña Cantero et al. 2017) to 429 m ( Peña Cantero 2008 ); material examined comes from 230 to 274 m . Circum-Antarctic species (Peña Cantero et al. 2017); present contribution constitutes the first evidence from the Weddell Sea.