original description
Cook, O. F.; Collins, G. N. (1895). The Craspedosomatidae of North America. Annals of the New York Academy of Sciences, 9: 1-100. New York, available online at http://biodiversitylibrary.org/page/35260543
page(s): 79 [details]
additional source
Gardner, M. R.; Shelley, R. M. (1989). New records, species and genera of Caseyid Millipeds from the Pacific Coast of North America (Diplopoda: Chordeumatida: Caseyidae). Pan-Pacific Entomologist, 65(2): 177-268. SanFrancisco [details]
additional source
Golovatch, S. I. (1980). [New forms of Diplopoda from the Soviet Far East and their zoogeographical relationship]. Zoologiceskij zurnal, 59(2): 199-207. Moskva [details]
additional source
Mikhaljova, E. V. (1988). [New millipedes (Diplopoda) from the Kurile Islands] (in Russian, English summary). Zoologiceskij zurnal, 67(4): 620-621. Moskva [details]
additional source
Shelley, R. M. (1993). The milliped genus Underwoodia (Chordeumatida: Caseyidae). Canadian Journal of Zoology, 71: 168-176 [details]
additional source
Shelley, R. M. (1988). The millipeds of eastern Canada (Arthropoda: Diplopoda). <em>Canadian Journal of Zoology.</em> 66(7): 1638-1663., available online at https://doi.org/10.1139/z88-239 [details]
From editor or global species database