Figures 20-23 from: Stoev P, Enghoff H (2011) A review of the millipede genus Sinocallipus Zhang, 1993 (Diplopoda: Callipodida: Sinocallipodidae), with notes on gonopods monotony vs. peripheral diversity in millipedes. ZooKeys 90: 13-34. https://doi.org/10.3897/zookeys.90.1291

Figures 20-23 - Sinocallipus steinerisp. n.: 20 head and anteriormost pleurotergites 21 trochanter of leg-pair 9 22 gonopods, anterior view 23 gonopods and leg-pair 9 in situ, ventrocaudal view. Abbreviations: cannula (ca); coxa (cx); coxal processes g and k; femoroid (fe); femoroidal acicular process (n); femoroidal subfalcate process (m); trochanteral pore (p); sternum (st); trochanter of leg 9: processes handz.