FIGURE 9 in SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus

FIGURE 9. Oswaldella laertesi Peña Cantero, 2007. A, hydrocladial branching and disposition of hydrothecae; B, cauline apophysis showing axillary nematophores and 'mamelons'; C–D, unforked hydrocladial internodes (C lateral view, D frontal view); E, detail of mesial inferior nematotheca; F, cross section of stem showing arrangement of cauline apophyses; G, gonotheca. Scale bar: 400 µm (A), 200 µm (C–D, F–G), 80 µm (B) and 8 µm (E).