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 Lafoeina longitheca Jäderholm, 1904 ( Fig. 7a ) Material examined. ANT XV/3 : 48-77 , few hydrothecae, on Halecium pseudodelicatulum Peña Cantero, 2014 ; ANT XVII/3 : 111-5 , several hydrothecae, on L. dumosa and O. terranovae , with gonothecae; 111-9 , numerous hydrothecae, on O. terranovae , T. longstaffi and polychaete tube; 111-18 , numerous hydrothecae, on C. hicksoni , H. interpolatum , O. terranovae , Sc. nana and undeterminate hydrorhiza; ANT XXI/2 : PS65/251 , numerous hydrothecae, on O. terranovae ; PS65/281 , several hydrothecae, on B. subrufa and Sy. cumberlandicus . Ecology and distribution. Species reported at depths from five ( Stepanjants 1979 ) to 701 m ( Peña Cantero 2014a ); present material comes from 62 to 360 m . Pan-Antarctic species ( Peña Cantero & Vervoort 2009 ).