original description
Attems, C. M. T. Graf von (1928). The Myriopoda of South Africa. Annals of the South African Museum, 26: 1-431. Edinburgh, available online at https://biodiversitylibrary.org/page/40649179
page(s): 377, 378-379, pl. 14, figs. 351-354 [details]
additional source
Schubart, O. (1966). Diplopoda III: Pselaphognatha, Opisthospermophora, Colobognatha. South African Animal Life, 12: 9-227. Stockholm
page(s): 157 [details]
additional source
Manton, S. M. (1954). The Evolution of arthropodan locomotory mechanisms. Part 4: The structure, habits and evolution of the Diplopoda. Journal of the Linnean Society of London, Zoology, 42: 299-368
page(s): 301, 310, 312, 328, 342, 345, 346, tab. 1, figs. 3a-d [details]
additional source
Demange, J.-M. (1983). Données nouvelles sur la famille des Harpagophoridae (Myriapoda, Diplopoda). Bulletin du Muséum national d'histoire naturelle, 4e série, Section A, Zoologie, 5(2): 561-584. Paris
page(s): 582, 583 [details]
From editor or global species database