On a new Antarctic species of Symplectoscyphus Marktanner-Turneretscher, 1890 (Cnidaria, Hydrozoa, Sertulariidae), with an annotated checklist of the Antarctic species of the genus Author Peña, Álvaro L. text Zootaxa 2010 2494 29 44 journal article 10.5281/zenodo.195709 c2c8f51a-8076-4772-9dae-b2cd9469f545 1175-5326 195709 Symplectoscyphus cumberlandicus ( Jäderholm, 1905 ) Sertularella cumberlandica Jäderholm 1905 : 27 , pl. 10, figs 8–11; Ritchie 1913 : 10 , 27, fig. 7; Blanco 1963 : 178 ; Naumov & Stepanjants 1972 : 34 , 43, fig. 6; Stepanjants 1979 : 79 , pl. 14, fig. 1A–E. Symplectoscyphus cumberlandicus – Stechow 1922 : 148 ; 1923: 171; Yamada 1959 : 59 ; Rees & Thursfield 1965 : 128 ; Blanco 1984 : 23 –24, pl. 17 figs 39–40, pl. 18 figs 41, 42, pl. 19 figs 43, 44, pl. 20 fig. 45; 1991: 12; Vervoort 1993 : 239 ; Peña Cantero et al. 2002 : 1519 –1523, fig. 3; Peña Cantero 2006: 942, fig. 4f; 2008: 460, fig. 2e, f; 2010: 769, fig. 5b, c; Peña Cantero & Vervoort 2009 : 87 , fig. 2e. ? Sertularella cumberlandica – Stechow 1913 : 13 , 140, fig. 115. Sertularella ( Symplectoscyphus ) liouvillei – Broch 1948 : 5 , 9–13, fig. 3b–d (in part). Symplectoscyphus divaricatus – Blanco & Bellusci de Miralles 1972 : 13 –16, figs 22–27. Ecology. Shelf species, found at depths from 8 ( Naumov & Stepanjants 1972 ) to 380 m ( Peña Cantero 2010 ). On a wide range of sea bottoms, including bottoms of mud, sand, pebbles, stones, boulders and different mixed bottoms ( Jäderholm 1905 ; Ritchie 1913 ; Broch 1948 ; Naumov & Stepanjants 1972 ). Epibiotic on holothurians and ascidians and epilithic on pebbles and stones ( Naumov & Stepanjants 1972 ; Peña Cantero 2010 ). Gonothecae: February ( Peña Cantero 2010 ), May ( Jäderholm 1905 ; Ritchie 1913 ) and August ( Ritchie 1913 ). Distribution. Circum-Antarctic ( Peña Cantero et al. 2002 ). West Antarctica : Cumberland Bay, in South Georgia ( Jäderholm 1905 ), Peter I Island ( Broch 1948 ; Blanco & Bellusci de Miralles 1972 ; Peña Cantero 2010 ), Low Island ( Blanco 1984 ), Livingston Island , in the South Shetland Islands (Peña Cantero 2006; 2008) and Bransfield Island , Antarctic Peninsula ( Peña Cantero & Vervoort 2009 ). East Antarctica : McMurdo Sound and Cape Royds, in the Ross Sea ( Ritchie 1913 ) and Adélie Coast ( Naumov & Stepanjants 1972 ).