Template:Cook & Loomis, 1928
- Cook, O.F. & Loomis, H.F. 1928. Millipedes of the order Colobognatha, with descriptions of six new genera and type species, from Arizona and California. Proceedings of the United States National Museum 72(18): 1–26, f. 1–6, pls. 1–2. BHL DOI: 10.5479/si.00963801.72-2714.1