Coloradesmus species males. 15 C. hopkinae, gonopod seminal pore 16–20 C. manitou 16 collum, dorsal view 17 midbody ring, dorsal view 18 telson, dorsal view 19 gonopods, ventral view 20 Gonopods, posterior view. See text for explanation of labels.

 
 
  Part of: Shear WA, Steinmann DB (2019) Cave millipedes of the United States. XV. Coloradesmus gen. nov. (Diplopoda, Polydesmida, Macrosternodesmidae), and four new species from caves in Colorado, USA. Subterranean Biology 32: 15-32. https://doi.org/10.3897/subtbiol.32.38161