original description
Chamberlin, R. V. (1951). Eleven new western millipeds. <em>Natural History Miscellanea.</em> 87: 1-12.
page(s): 10 [details]
additional source
Enghoff, H. (1985). The milliped family Nemasomatidae. With description of a new genus, and a revision of Orinisobates (Diplopoda: Julida). Entomologica scandinavica, 15: 27-67. Kobenhavn [details]
source of synonymy
Hoffman, R. L. (1964). Taxonomic notes on some American nemasomatid Diplopoda. Transactions of the American Entomological Society, 89: 165-182
page(s): 176 [details]
source of synonymy
Hoffman, R. L. (1999). Checklist of the millipedes of North and Middle America. <em>Virginia Museum of Natural History, special publication.</em> 8: 1-584., available online at https://www.biodiversitylibrary.org/page/63590410
page(s): 132 [details]
new combination reference
Causey, N. B. (1954). New records and species of millipeds from the western United States and Canada. Pan-Pacific Entomologist, 30(3): 221-230
page(s): 226; note: Utoiulus leechi [details]
From editor or global species database