Grismadox annatar, Silva-Junior & Pett & Bonaldo, 2025

Key to Grismadox View in CoL species

[Females of G. rubioi , G. baueri , G. annatar sp. nov., and G. monai comb. nov. unknown]

1 Males.............................................................................................. 2

- Females............................................................................................ 11

2 vRTA absent, proximal disc of the embolus present ( Pett & Perger 2021: fig. 8A, B)........ G. rubioi ( Pett & Perger, 2021) View in CoL

- vRTA present, proximal disc of the embolus absent ( Figs 5 View FIGURE 5 , 7G–I View FIGURE 7 , 9G–I View FIGURE 9 )......................................... 3

3 Abdomen with collar of squamose setae with brachia ( Figs 2C–F View FIGURE 2 , 11A, D View FIGURE 11 , 12A, D View FIGURE 12 )................................. 4

- Abdomen without collar of squamose setae with brachia ( Figs 7A, D View FIGURE 7 , 8A View FIGURE 8 , 9A, D View FIGURE 9 ).................................. 6

4 Embolus curved, with four keels, tibia I ventral spination 3-3 ( Fig. 13G View FIGURE 13 ; Pett et al. 2022: figs 10, 11)......................................................................................... G. karugua Pett, Rubio & Perger, 2022 View in CoL

- Embolus straight, with two or four and half keels, tibia I ventral spination 3-2 ( Figs 11G View FIGURE 11 , 12G View FIGURE 12 )........................ 5

5 Embolus with pre-embolar base long, three keels, carapace uniformly dark ( Fig. 11A–C, G View FIGURE 11 ; Perger & Duperré 2021: fig. 4A–E).............................................................. G. mazaxoides ( Perger & Duperré, 2021) View in CoL

- Embolus without pre-embolar base, four and half keels, carapace with cephalic area dark and thoracic orange ( Fig. 12A–C, G View FIGURE 12 ; Pett 2021: figs 3, 4, 9–11).............................................................. G. mboitui ( Pett, 2021) View in CoL

6 Body color light yellow or orange ( Fig. 8A–C View FIGURE 8 ; Pett et al. 2022: figs 12, 13; Pett 2023: figs 1–4)....................... 7

- Body color darker ( Figs 7A–C View FIGURE 7 , 9A–C View FIGURE 9 , 10A–C View FIGURE 10 ).............................................................. 8

7 Lateral margins of carapace lack dark bands, tibia I ventral spination 2-2, embolus with five keels, embolic extension between keels absent ( Pett et al. 2022: figs 12–15)..................................... G. baueri Pett, Rubio & Perger, 2022 View in CoL

- Dark bands present, tibia I ventral spination 3-2, embolus with six keels, embolic extension between keels present ( Fig. 8A View FIGURE 8 ; Pett 2023: figs 1–8)............................................................. G. monai ( Pett, 2023) View in CoL comb. nov.

8 Embolus with conspicuous keels ( Figs 4B, C View FIGURE 4 , 9G View FIGURE 9 , 10D View FIGURE 10 )....................................................... 9

- Embolus with inconspicuous keels or absent ( Figs 4A View FIGURE 4 , 14G View FIGURE 14 ).................................................. 10

9 Embolus wider and robust with three keels, tibia I ventral spination 2-2 ( Fig. 9G–I View FIGURE 9 )................... G. nazgul sp. nov.

- Embolus narrow with seven keels, tibia I ventral spination 3-2 ( Fig. 10D, E View FIGURE 10 )....................... G. annatar sp. nov.

10 Keels absent, tibia I ventral spination 2-2, embolus needle-shaped ( Figs 4A View FIGURE 4 , 7G View FIGURE 7 ) G. armatus ( Mello-Leitão, 1922) comb. nov.

- Keels present, inconspicuous, tibia I ventral spination 3-2, embolus screw-shaped ( Fig. 14G View FIGURE 14 ; Perger et al. 2022: figs 3C, D)........................................................................ G. elsneri Perger, Rubio & Pett, 2022 View in CoL

11 Abdomen with collar of squamosa setae with brachia ( Figs 2C–F View FIGURE 2 , 11D, E View FIGURE 11 , 12D, E View FIGURE 12 , 13D, E View FIGURE 13 ).......................... 12

- Abdomen without collar of squamosa setae with brachia ( Figs 7D–F View FIGURE 7 , 9D–F View FIGURE 9 )...................................... 14

12 Anterior tibia spination 3-2............................................................................ 13

- Anterior tibia spination 3-3 ( Fig. 13D–F, H, I View FIGURE 13 ; Pett et al. 2022: figs 2–7)............ G. karugua Pett, Rubio & Perger, 2022 View in CoL

13 CO anterolateral to ST II ( Figs 3B View FIGURE 3 , 12D–F, H, I View FIGURE 12 ; Pett 2021: figs 12, 13).......................... G. mboitui ( Pett, 2021) View in CoL

- CO far anterior to ST II ( Fig. 11D–F, H, I View FIGURE 11 ; Perger & Duperré 2021: figs 6A, B).... G. mazaxoides ( Perger & Duperré, 2021) View in CoL

14 Tibia I ventral spination 2-2, CO larger (1.0 times the diameter of ST II), ventrally oriented ( Fig. 9I, J View FIGURE 9 ).... G. nazgul sp. nov.

- Tibia I ventral spination 3-2, CO smaller (less 0.5 times the diameter of ST II), anteriorly oriented ( Figs 7J View FIGURE 7 , 14I View FIGURE 14 ; Perger et al. 2022: figs 5A–C).................................................................................... 15

15 Shallow ventral groove above CO, CD short (less than half the length of ST II) ( Fig. 14D–F, H, I View FIGURE 14 ; Perger et al. 2022: figs 5A–C)................................................................. G. elsneri Perger, Rubio & Pett, 2022 View in CoL

- Deep ventral groove above CO, CD long (1.0 times the length of ST II) ( Figs 4A, C View FIGURE 4 , 6C, D View FIGURE 6 , 7J, K View FIGURE 7 )... G. armatus comb. nov.