original description
Attems, C. M. T. Graf von. (1909). Die Myriopoden der Vega-Expedition. <em>Arkiv för Zoologi.</em> 5(3): 1-84. Uppsala, Stockholm., available online at http://biodiversitylibrary.org/page/6392668
page(s): 56 [details]
additional source
Murakami, Y. (1990). The millipeds of the genus Kopidoiulus (Diplopoda, Julida, Mongoliulidae). Journal of the Speleological Society of Japan, 15: 1-14
page(s): 4 [details]
additional source
Takashima, H.; Haga, A. (1956). A contribution towards the Japanese cave-dwelling species of the class Diplopoda [Jpn. with Eng. title]. Journal of the Yamashina Institute for Ornithology, 8: 329-343
page(s): 340 [details] Available for editors 
source of synonymy
Jeekel, C. A. W. (1971). Nomenclator generum et familiarum Diplopodorum: A list of the genus and family-group names in the Class Diplopoda from the 10th edition of Linnaeus, 1758, to the end of 1957. Monografieen van de Nederlandse Entomologische Vereniging, 5: 1-412. Amsterdam, available online at https://nev.nl/wp-content/uploads/2020/11/Mono-05-Jeekel-1970-OCR.pdf
page(s): 163 [details]
From editor or global species database