Figure 20 in Review of the Spirobolida on Madagascar, with descriptions of twelve new genera, including three genera of 'fire millipedes' (Diplopoda)

Figure 20. Colossobolus aculeatus sp. n., male holotype. A head, lateral B legs 1–7, ventral view C telson D anterior gonopods, anterior view E right posterior gonopod, anterior view F anterior gonopods, posterior view G right posterior gonopod, posterior view. av = anal valves; Co = collum; Cx = coxite; IL = incisura lateralis; LL = lamella lingualis; ma = membranous area; Md = mandible; Pre = preanal ring; St = sternite; ST = stipites; sub = subanal scale; T = telopodite; T-Lbr = telopodite lateral branch; T-mbr = telopodite main branch; Tp = telopodite process. Not to same scale.