Figures 1-5 from: Akkari N, Koon-Bong Cheung D, Enghoff H, Stoev P (2013) Revolving SEM images visualising 3D taxonomic characters: application to six species of the millipede genus Ommatoiulus Latzel, 1884, with description of seven new species and an interactive key to the Tunisian members of the genus (Diplopoda, Julida, Julidae). ZooKeys 328: 5-45. https://doi.org/10.3897/zookeys.328.5763

Figures 1-5 - Ommatoiulus chambiensis sp. n. paratype,gonopod structures. 1 Right gonopod, mesal view 2 Left promerite, posterior view 3 Left posterior gonopod, mesal view 4 Right posterior gonopod, anterior view 5 Right posterior gonopod, posterior view. Abbreviations: ap apical process, ds distal process of the solenomerite, F fovea, g seminal groove, i incision on lateral margin of the promerite, lp lateral apical process of promerite, M mesal ridge, Ms mesomerite, P promerite, pr triangular process of the solenomerite, Px paracoxite, S solenomerite, se serrations, sp spikes, T remnant of telopodite, wl wrinkled lamella. Scale bar: 0.1 mm.