FIGURE 6 in SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus

FIGURE 6. Oswaldella garciacarrascosai Peña Cantero, Svoboda & Vervoort, 1997. A, hydrocladium showing hydrothecal arrangement; B, cauline apophysis with axillary nematophores and 'mamelon'; C–D, unforked hydrocladial internodes (C frontal view, D lateral view); E, gonotheca. Scale bar: 100 µm (A, C–E) and 20 µm (B).