Table 3 in A mountain of millipedes XI. The trachystreptoform spirostreptids of the Udzungwa Mountains, Tanzania (Diplopoda, Spirostreptida, Spirostreptidae)

Table 3. Comparison of Udzungwastreptus gen. nov. and Calostreptus Cook, 1896.
CharacterUdzungwastreptus gen. nov.CalostreptusCollumAnterior margin not modified (Fig. 21A)Anterior margin strongly expanded laterad, forming trough for accommodation of antenna (Fig. 24A–B)First pair of legsCoxosternum with a few lateral setae (cxs). Prefemoral lobes without setae (Fig. 22B–D)Coxosternum with a large field of numerous setae (cxs). Prefemoral lobes densely clad with setae (Fig. 24C– E, Krabbe 1982: fig. 179)Post-torsal gonopod telopoditeWith a curved slender lobe detaching from margin ca. at midlength (Fig. 23C, E–F: ltp)No such lobe (Fig. 24F–G)Tip of solenomeriteSimple (Fig. 23D–E, G)With a multi-pronged differentiation (Fig. 24H–I)