FIGURE 2 in SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus

FIGURE 2. Oswaldella delicata Peña Cantero, Svoboda & Vervoort, 1997. A, fragment of hydrocladium showing hydrothecal arrangement; B–C, cauline apophysis with axillary nematophore (B lateral view, C upper view); D–E, hydrocladial internodes showing hydrotheca and mesial inferior nematotheca (D frontal view, E lateral view); F, detail of mesial inferior nematotheca. Scale bar: 400 µm (A), 60 µm (D–E), 20 µm (B) and 10 µm (C–F).