Fig. 131. Pseudonannolene sulcatula Silvestri, 1895 in A reassessment of the Neotropical genus Pseudonannolene Silvestri, 1895: cladistic analysis, biogeography, and taxonomic review (Spirostreptida: Pseudonannolenidae)

Fig. 131. Pseudonannolene sulcatula Silvestri, 1895, ♀ (NHMD). A. Body rings, in lateral view, and original label. B. Posterior region in lateral view. C. Schematic drawing of right gonopod in anal view (modified from Silvestri 1895b: fig. 14). Abbreviations: see Material and methods. Images not to scale.