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 garciacarrascosai Peña Cantero, Svoboda & Vervoort, 1997 Oswaldella garciacarrascosai Peña Cantero, Svoboda & Vervoort, 1997 : 358 –361, figs 5, 14A; Peña Cantero & Vervoort, 1998 : 36 ; 2004: 833; Peña Cantero & García Carrascosa, 1998 : 178 ; 1999: 214; Peña Cantero & Marques, 1999 : 85 . Ecology. Shelf species, found at depths between 330 (Peña Cantero et al . 1997) and 455 m (present study). Epibiotic on bryozoans (Peña Cantero et al . 1997). Gonothecae : January (Peña Cantero et al . 1997) and February (Peña Cantero et al . 1997; present study). Distribution. Circum-Antarctic. West Antarctica : Weddell Sea (Peña Cantero et al . 1997). East Antarctica : off Cape Adare, Ross Sea (present study).