Summary: | FIGURE 1. Oswaldella laertesi, sp. nov. (A) Hydrocladial branching and arrangement of hydrothecae and gonothecae; (B) cauline apophysis with "mamelons" and first forked hydrocladial internode; (C) forked hydrocladial internode showing branching, mesial inferior nematophore and superior nematophores; (D–H) unforked hydrocladial internodes with hydrotheca, mesial superior nematophore and mesial inferior nematotheca (all drawings from the Holotype). Scale bar: 1 mm (A), 250 µm (B–H). Published as part of Peña, Alvaro L., 2007, Breaking molds: Oswaldella laertesi, sp. nov., a unique Antarctic species of Oswaldella Stechow, 1919 (Cnidaria: Hydrozoa: Kirchenpaueriidae), pp. 63-68 in Zootaxa 1612 on page 65, DOI: 10.5281/zenodo.178970
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