A revision of the taxonomy and distribution of Archispirostreptus Silvestri 1895 (Diplopoda, Spirostreptida, Spirostreptidae), and description of a new spirostreptid genus with three new species Author Mwabvu, Tarombera Author Hamer, Michelle Author Slotow, Rob Author Barraclough, David text Zootaxa 2010 2567 1 49 journal article 10.5281/zenodo.197288 256e66c3-8f88-4aa5-89a8-a29aab35101f 1175-5326 197288 Key to the species of Cacuminostreptus based on male gonopods 1. Apical metaplical process triangular ( Fig. 13a ) ............................................................................... triangulatus sp. n. - Apical metaplical process not triangular ...................................................................................................................... 2 2. Oral fold of apical metaplical process longer and narrower than aboral fold; distally oral fold deflected laterally ( Fig. 11a ) ...................................................................................................................................................................... conatus - Oral fold of apical metaplical process not longer than aboral fold; distally oral fold not deflected laterally ............. 3 3. Lateral margins of metaplicae strongly convex; apex of apical metaplical process concave and straight laterally, with small lateral and medial horns apically ( Figs 12a, 12b ) ................................................................... mazowensis sp. n. - Lateral margins of metaplicae not strongly convex; apex of apical metaplical process flat and convex laterally, with- out lateral and medial horns apically ( Figs 14a, 14b ) ....................................................................... vumbaensis sp. n.