Taxonomic Revision of the Spider Genus Actinopus Perty, 1833 (Araneae, Mygalomorphae, Actinopodidae) Author Miglio, Laura Tavares 0000-0002-9101-8657 Museu Paraense Emílio Goeldi, Coordenação de Zoologia, Laboratório de Aracnologia, Av. Perimetral, 1901, Terra Firme, Cep: 66077 - 830, Belém, Pará, Brazil. https: // orcid. org / 0000 - 0002 - 9101 - 8657, lauramiglio@gmail.com Author Pérez-Miles, Fernando 0000-0002-4367-6276 Facultad de Ciencias, Sección Entomología, Iguá 4225, 11400, Montevideo, Uruguay. ® myga @ fcien. edu. uy, https: // orcid. org / 0000 - 0002 - 4367 - 6276 myga@fcien.edu.uy Author Bonaldo, Alexandre B. 0000-0002-9101-8657 Museu Paraense Emílio Goeldi, Coordenação de Zoologia, Laboratório de Aracnologia, Av. Perimetral, 1901, Terra Firme, Cep: 66077 - 830, Belém, Pará, Brazil. https: // orcid. org / 0000 - 0002 - 9101 - 8657, bonaldo@museu-goeldi.br text Megataxa 2020 2020-10-09 2 1 1 256 journal article 3667 10.11646/megataxa.2.1.1 f7793976-e4e9-4562-a9cd-eda910d77fa0 2703-3090 5597237 D8203766-9E7B-468F-9E75-F21393A1BA3D Group nattereri Diagnosis. The species in the group nattereri are recognized by the following combination of characters: Medium to large in total length; embolus with three keels; BTA developed; serrated area above PAc in prolateral view reduced. Females are recognized by the spermathecae with two receptacles, without lateral swelling. Species included. Actinopus nattereri (Doleschall, 1871) ; Actinopus rufipes ( Lucas, 1834 ) ; Actinopus vilhena sp. nov. ; Actinopus harveyi sp. nov. ; Actinopus itapitocai sp. nov. ; Actinopus ipioca sp. nov. ; Actinopus itaqui sp. nov. ; Actinopus xingu sp. nov. ; Actinopus mesa sp. nov. ; Actinopus caxiuana sp. nov. ; Actinopus utinga sp. nov. ; Actinopus reycali Ríos-Tamayo & Goloboff, 2018 ; and Actinopus septemtrionalis Ríos-Tamayo & Goloboff, 2018 .