Actinopus, Perty, 1833

Key to known species of Actinopus View in CoL with Type I Morphology

1. Males.............................................................................................. 2 - Females............................................................................................. 6 2. Small size (body length <11.00 mm); color light brown or beige; spiniform bristles on dorsum of femora III and P on trochanter III................................................................................................. 3 - Larger size (body length>12.00), color dark reddish brown, without spiniform bristles on dorsum of femora III or P on trochanter III........................................................ A. reycali Ríos-Tamayo & Goloboff, 2018 . 3. Bulb keels and ATA very small, scarcely visible........................... A. clavero Ríos-Tamayo & Goloboff, 2018 . - Bulb keels and ATA developed, remarkably visible........................................................... 4 4. Chelicerae with small anterior retrolateral keels; PA very developed ( Fig 4D....................................... View FIGURE 4 ........................................................... A. septemtrionalis Ríos-Tamayo & Goloboff, 2018 . - Chelicerae without keels; PA developed ( Fig 4C, 4E View FIGURE 4 .......................................................... 5 5. Two bulb keels ( Fig 4E View FIGURE 4 ); fovea wide (>1.80).................................... A. cochabamba Ríos-Tamayo, 2016 . - Three bulb keels ( Fig 4C View FIGURE 4 ); fovea narrow (<1.00)............................................... A. chilikuti sp. nov. View FIGURE 5 6. Spermathecae elongated (fig 7D, E in Ríos-Tamayo & Goloboff, 2018, p. 19).............................. A. reycali - Spermathecae short ( Fig 3D View FIGURE 3 )............................................................................ 6 6. Apical portion of the spermathecae broad (fig 9D, E in Ríos-Tamayo & Goloboff, 2018, p. 24, fig. 2E in Ríos-Tamayo, 2016, p. 187).............................................................................................. 7 - Apical portion of the spermathecae slender................................................................. 8 7. Few retrolateral spines on tibia II (<20)....................................................... A. septemtrionalis - Many retrolateral spines on tibia II (>30)........................................................ A. cochabamba 8. Few retrolateral spines on tibia I.................................................................. A. clavero - Absence of retrolateral spines on tibia I..................................................... A. chilikuti sp. nov.