original description
Loomis, H. F. (1966). Two new families and other North American Diplopoda of the suborder Chordeumidea. Proceedings of the Biological Society of Washington, 79: 221-230. Washington
page(s): 228 [details]
additional source
Shear, W. A. (1972). Studies in the milliped order Chordeumida (Diplopoda). A revision of the family Cleidogonidae and a reclassification of the order Chordeumida in the New World. Bulletin of the Museum of Comparative Zoology, 144: 151-352. Cambridge
page(s): 265 [details]
additional source
Shear, W. A. (1981). The milliped family Tingupidae (Diplopoda, Chordeumatida, Brannerioidea). American Museum Novitates, 2715: 1-20. NewYork
page(s): 8 [details]
additional source
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.
page(s): 254 [details]
From editor or global species database
Taxonomy Shear (1981) states that T. utahensis and T. arizonica may be synonymous. [details]