Azevedo, G.H., Ott, R., Griswold, C.E. and Santos, A.J. 2016.

A taxonomic revision of the ground spiders of the genus Apopyllus (Araneae: Gnaphosidae)

. Zootaxa. 4178, 3 (Oct. 2016), 301–327. DOI:https://doi.org/10.11646/zootaxa.4178.3.1.