SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus Author Molinero, A. González Author Peña Cantero, A. L. text Zootaxa 2015 4052 4 401 441 journal article 10.11646/zootaxa.4052.4.1 93f6d085-8e63-4d1e-89c1-f950128b2a61 1175-5326 245887 47EF6E9D-9064-4899-B3DD-276FF7C969EB Oswaldella medeae Peña Cantero & Vervoort, 2004 Oswaldella medeae Peña Cantero & Vervoort, 2004 : 839 –842, fig. 12. Ecology. Shelf species, found at depths from 210 to 503 m ( Peña Cantero & Vervoort 2004 ). Distribution. Circum-Antarctic ( Peña Cantero & Vervoort 2004 ). West Antarctica : north-east of Joinville Island , Antarctic Peninsula ( Peña Cantero & Vervoort 2004 ). East Antarctica : at Pennell Bank, Victoria Land, the Ross Sea region ( Peña Cantero & Vervoort 2004 ).