original description
Chamberlin, R. V. (1952). Three cave-dwelling Millipeds. Entomological News, 63(1): 10-12
page(s): 11 [details]
basis of record
Hoffman, R. L. (1980). Classification of the Diplopoda. 1-237. Genève.
page(s): 173 [details]
additional source
Shear, William Albert; Reddell, James M. (2017). Cave millipedes of the United States. XIV. Revalidation of the genus Speorthus Chamberlin, 1952 (Diplopoda, Polydesmida, Macrosternodesmidae), with a description of a new species from Texas and remarks on the families Polydesmidae and Macrosternodesmidae in North America. Insecta Mundi, 0529: 1-13 [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.
page(s): 449 [details]
From editor or global species database