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FIGURES 42–51 in Revalidation of Platystigma Kennedy, 1920, with a synopsis of the quadratum species group and the description of three new species (Odonata: Pseudostigmatidae)

FIGURES 42–51. Penis of P. astictum, Tinguá, Rio de Janeiro, in ectal (42) and lateral (43) views; P. martinezi, Bolívia, Santa Cruz, in ectal (44) and lateral (45) views. P. humaita sp. nov. in ectal (46) and lateral (47) views; P. minimum sp. nov. in ectal (48) and lateral (49) views; P. quadratum sp. nov. in ectal (50) and lateral views (51).

FIGURES 33–36. P in Revalidation of Platystigma Kennedy, 1920, with a synopsis of the quadratum species group and the description of three new species (Odonata: Pseudostigmatidae)

FIGURES 33–36. P. pronoti reproduced from Machado & Lacerda (2016), female holotype, Fw non saturated (33), saturated (34), Hw non saturated (35), saturated (36).

FIGURES 25–28 in Revalidation of Platystigma Kennedy, 1920, with a synopsis of the quadratum species group and the description of three new species (Odonata: Pseudostigmatidae)

FIGURES 25–28. Wings in P. astictum male, Espírito Santo, Hw non saturated (25), saturated (26); female, Itatiaia, Rio de Janeiro, Hw non saturated (27) saturated (28).

FIGURES 29–32. P in Revalidation of Platystigma Kennedy, 1920, with a synopsis of the quadratum species group and the description of three new species (Odonata: Pseudostigmatidae)

FIGURES 29–32. P. minimum, sp. nov. male, holotype, Fw non saturated (29), saturated (30). P. humaita sp. nov. male, holotype, Hw non saturated (31). P. quadratum sp. nov. male, holotype, Hw non saturated (32).

FIGURES 8–13 in Revalidation of Platystigma Kennedy, 1920, with a synopsis of the quadratum species group and the description of three new species (Odonata: Pseudostigmatidae)

FIGURES 8–13. Prothorax in dorsal view: in P. astictum male, Itatiaia, Rio de Janeiro (8); P. martinezi female, holotype, Bolívia, Santa Cruz (9); P. humaita sp. nov. male, holotype, Porto Acre (10); P. minimum sp. nov. male, holotype (11); P. pronoti female, holotype (12); P. quadratum sp. nov. male, holotype (13).

FIGURES 20–24 in Revalidation of Platystigma Kennedy, 1920, with a synopsis of the quadratum species group and the description of three new species (Odonata: Pseudostigmatidae)

FIGURES 20–24. Venter in P. astictum male, Itatiaia, Rio de Janeiro (20); P. martinezi female, holotype (21); P. humaita sp. nov. male, holotype (22). P. minimum sp. nov. male, holotype (23); P. quadratum sp. nov. male, holotype (24).

FIGURES 14–19 in Revalidation of Platystigma Kennedy, 1920, with a synopsis of the quadratum species group and the description of three new species (Odonata: Pseudostigmatidae)

FIGURES 14–19. Pterothorax in lateral view: in P. astictum male, Itatiaia, Rio de Janeiro (14); P. martinezi female, holotype (15); P. humaita sp. nov. male, holotype (16); P. minimum sp. nov. male, holotype (17); P. pronoti female, holotype (18); P. quadratum male, holotype (19).

FIGURE 7 in Revalidation of Platystigma Kennedy, 1920, with a synopsis of the quadratum species group and the description of three new species (Odonata: Pseudostigmatidae)

FIGURE 7. Map of species distribution of Platystigma in South America. Brazilian States: Amazonas (AM), Pará (PA), Rondônia (RO), Acre (AC), Espírito Santo (ES), Rio de Janeiro (RJ), São Paulo (SP), Paraná (PR).

FIGURES 3–6 in Revalidation of Platystigma Kennedy, 1920, with a synopsis of the quadratum species group and the description of three new species (Odonata: Pseudostigmatidae)

FIGURES 3–6. Penis of holotype of Platystigma jocaste, drawn by Kennedy, in ectal (3) and lateral (4) views. Penis of Mecistogaster linearis in ectal (5) and lateral (6) views.

FIGURES 1–2 in Revalidation of Platystigma Kennedy, 1920, with a synopsis of the quadratum species group and the description of three new species (Odonata: Pseudostigmatidae)

FIGURES 1–2. Wings of Platystigma astictum female, from Itatiaia, Rio de Janeiro. Fw (1) and Hw (2).

Fig. 12. A in Revalidation of Acanthinozodium Denis, 1966 with description of three new species and discovery of a remarkable male palpal character (Araneae, Zodariidae)

Fig. 12. A. Acanthinozodium tibesti Jocqué, 1991, holotype ♀ (MRAC 133011), epigyne, ventral view; arrows indicate both sides plugged. B. Acanthinozodium sahariense Denis, 1959 (CRB), male palp, dorsolateral view; arrow indicates the crater-like plug pit. C. Acanthinozodium sericeum Denis, 1956 (CRB), male palp, dorsolateral view; arrow shows the crater-like plug pit. D. Idem, detail of previous. E. Same specimen, abdomen, ventral view. F. Idem, detail of previous. G. Same specimen, femoral organ on leg II. Scale bars: A – B = 0.2 mm; C, E = 100 μm; F = 20 μm D, G = 10 μm.

Fig. 11 in Revalidation of Acanthinozodium Denis, 1966 with description of three new species and discovery of a remarkable male palpal character (Araneae, Zodariidae)

Fig. 11. Acanthinozodium quercicola sp. nov., holotype Ƌ, palp. A. Ventral view. B. Retrolateral view. Scale bar = 0.2 mm.

Fig. 8 in Revalidation of Acanthinozodium Denis, 1966 with description of three new species and discovery of a remarkable male palpal character (Araneae, Zodariidae)

Fig. 8. Acanthinozodium sahelense sp. nov., Ƌ from Faro Game Reserve (MRAC 221205), palp. A. Detail of bulbus with MA in expanded position, ventral view; arrow indicates the indentation of the MA tip. B. Tibia and base of bulbus, prolateral view; arrow indicates position of the crater-like plug pit. C. Retrolateral view. Scale bars = 0.2 mm.

Fig. 7 in Revalidation of Acanthinozodium Denis, 1966 with description of three new species and discovery of a remarkable male palpal character (Araneae, Zodariidae)

Fig. 7. Acanthinozodium sahelense sp. nov., holotype Ƌ, palp. A. Prolateral view. B. Ventral view. C. Retrolateral view. Scale bars = 0.2 mm.

Fig. 6 in Revalidation of Acanthinozodium Denis, 1966 with description of three new species and discovery of a remarkable male palpal character (Araneae, Zodariidae)

Fig. 6. Acanthinozodium sahelense sp. nov. A – B. Holotype Ƌ. A. Palp, ventral view. B. Idem, retrolateral view. C. ♀ from Faro Game Reserve (MRAC 221205), epigyne, ventral view. Scale bars = 0.2 mm.

Fig. 13 in Revalidation of Acanthinozodium Denis, 1966 with description of three new species and discovery of a remarkable male palpal character (Araneae, Zodariidae)

Fig. 13. Distribution map of A. crateriferum sp. nov. (●), A. sahelense sp. nov. (■) and A. quercicola sp. nov. (▲).

Fig. 5 in Revalidation of Acanthinozodium Denis, 1966 with description of three new species and discovery of a remarkable male palpal character (Araneae, Zodariidae)

Fig. 5. Acanthinozodium sahelense sp. nov. A – B. Ƌ from Faro Game Reserve (MRAC 221205). C – H. ♀♀ from same sample. A. Male habitus, dorsal view. B. Idem, ventral view. C. Female habitus, dorsal view. D. Idem, ventral view. E. Female, mouthparts and palps, ventral view. F. Female, abdomen, modiFed setae in front of tracheal spiracle, ventral view. G. Epigyne, ventral view. H. Epigyne, other specimen; arrow indicates plug. Scale bars: A – D = 1 mm; E – F = 0.2 mm.

Fig. 10 in Revalidation of Acanthinozodium Denis, 1966 with description of three new species and discovery of a remarkable male palpal character (Araneae, Zodariidae)

Fig. 10. Acanthinozodium quercicola sp. nov., holotype Ƌ. A. Habitus, dorsal view. B. Idem, ventral view. C. Palp, dorsal view; arrow indicates the crater-like plug pit. D. Idem, prolateral view. E. Idem, ventral view. F. Idem, retrolateral view; arrow indicates the tooth at base of the RTA. Scale bars: A – B = 1 mm; C – F = 0.2 mm.

Fig. 4 in Revalidation of Acanthinozodium Denis, 1966 with description of three new species and discovery of a remarkable male palpal character (Araneae, Zodariidae)

Fig. 4. Acanthinozodium sahelense sp. nov., holotype Ƌ. A. Habitus, dorsal view. B. Idem, ventral view. C. Idem, frontal view. D. Idem, lateral view. E. Idem, dorsolateral view. F. Carapace, eye region, dorsal view. Scale bars: A – E = 1 mm; F = 0.5 mm.

Fig. 1 in Revalidation of Acanthinozodium Denis, 1966 with description of three new species and discovery of a remarkable male palpal character (Araneae, Zodariidae)

Fig. 1. Acanthinozodium crateriferum sp. nov. A. Holotype Ƌ. B – E. Paratype ♀. A. Male habitus, dorsal view. B. Female habitus, dorsal view. C. Idem, ventral view. D. Idem, lateral view. E. Epigyne, ventral view. Scale bars: A – D = 1 mm; E = 0.2 mm.