Fig. 4 in Siphonophoridae from Brazilian Amazonia Part 1 - The genus Columbianum Verhoeff, 1941 (Diplopoda, Siphonophorida)

Fig. 4. Columbianum nahvalr sp. nov. A. Head and anterior body rings of male, showing the appearance of gonopods in a 'relaxed specimen'. Body width approximately 1 mm. B. Close up of gonopods in a 'relaxed' specimen. Body width approximately 1 mm. C. Head of holotype male in dorsal view. Note long setae originating from base of rostrum. D. Head and rostrum of female in dorsal view. E. Head and rostrum of female in lateral view. Scale bars = C = 0.2 mm; D–E = 0.1 mm.