Calostreptus chelys Cook, 1895

Enghoff, Henrik, Ngute, Alain S. K., Kwezaura, Revocatus L., Laizzer, Richard L., Lyatuu, Herman M., Mhagawale, Waziri, Mnendendo, Hamidu R. & Marshall, Andrew R., 2024, A mountain of millipedes XI. The trachystreptoform spirostreptids of the Udzungwa Mountains, Tanzania (Diplopoda, Spirostreptida, Spirostreptidae), European Journal of Taxonomy 918 (1), pp. 1-50 : 44

Calostreptus chelys Cook, 1895

Fig. 24

Material examined (total 2 ♂♂)

TANZANIA • 1 ♂; Pwani Region, Kisarawe District, Rivu South Forest Reserve ; 140 m a.s.l.; date?; Frontier Tanzania leg.; NHMD 84658 • 1 ♂; Kilimanjaro Region, Rombo District, at Lake Chala ; 03°18′30″ S, 37°41′10″ E; 880 m a.s.l.; 1 Dec. 2020; C. Hemp leg.; NHMD 1184659 .

This species does not occur in the Udzungwa Mts, but Fig. 24 shows important morphological details of C. chelys for comparison with Udzungwastreptus mariane Enghoff gen. et sp. nov.

Figures

Fig. 24. Calostreptus chelys Cook, 1895. A–B. Male from Rivu South Forest Reserve (NHMD 84658). A. Head and collum, lateral view. B. Same, anterior view. C–I. Male from Rombo District, at Lake Chala (NHMD 1184659). C–E. First pair of legs. C. Posterior view. D. Sublateral view. E. Subventral view. F–I. Right gonopod telopodite. F. Subanterior view. G. Subposterior view. H–I. Two close-ups of solenomere. Abbreviations: cxs = coxosternal setae; pfl = prefemoral lobe; slm = solenomere; taa = trough for accommodation of antenna. Scale bars: A–B = 0.5 mm; C–G = 0.1 mm; H–I = 0.01 mm.