Requested reference
RĂos-Tamayo, D. & Goloboff, P. A. (2018). Taxonomic revision and morphology of the trapdoor spider genus Actinopus (Mygalomorphae: Actinopodidae) in Argentina. Bulletin of the American Museum of Natural History 419: 1-83. doi:10.1206/0003-0090-419.1.1 -- Show included taxa