FIGURE 5. Pelmatoiulus spp., left posterior gonopod. A, B in A giant African millipede re-discovered, re-located and re-classified after 120 years (Diplopoda, Spirobolida, Pachybolidae)

FIGURE 5. Pelmatoiulus spp., left posterior gonopod. A, B: P. tectus (Cook, 1897), male from Cameroon. C, D: P. togoensis (Cook, 1897), male from Ghana. A, C: anterior view. B, D: apical lobe with efferent canal. Abbreviations: al = apical lobe, cn = constriction, eg = efferent groove, pr = basal process, sa = striate area, sl = subapical lobe. Scale bars: 1 mm (A, B), 0.5 mm (B, D)