References

Chamberlin, R. V. & Gertsch, W. J. (1940). Descriptions of new Gnaphosidae from the United States. American Museum Novitates 1068: 1-19. -- Show included taxa

Desales-Lara, M. A., Jiménez, M. L. & Corcuera, P. (2018). New records of spiders (Arachnida: Araneae) from Mexico and listing of spiders from Coahuila State. Acta Zoológica Mexicana (n. s.) 34(e3411183): 1-14. doi: 10.21829/azm.2018.3411183 -- Show included taxa

Platnick, N. I. & Shadab, M. U. (1980a). A revision of the North American spider genera Nodocion, Litopyllus, and Synaphosus (Araneae, Gnaphosidae). American Museum Novitates 2691: 1-26. -- Show included taxa

Platnick, N. I. & Dondale, C. D. (1992). The insects and arachnids of Canada, Part 19. The ground spiders of Canada and Alaska (Araneae: Gnaphosidae). Research Branch Agriculture Canada Publication 1875: 1-297. -- Show included taxa

Ubick, D. & Roth, V. D. (1973a). Nearctic Gnaphosidae including species from adjacent Mexican states. American Arachnology 9(suppl. 2): 1-12. -- Show included taxa

Worley, L. G. (1928). New Nebraska spiders. Annals of the Entomological Society of America 21(4): 619-622. doi: 10.1093/aesa/21.4.619 -- Show included taxa