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FIG. 22 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 22. — Ctenorillo iuiuensis Cardoso & Ferreira, n. sp., holotype (male, 4 mm, ISLA96802): A, uropod, B, pereopod 1; C, pereopod 7; D, pleopod 1; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod.

FIG. 9 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 9. — Ctenorillo intertidalis Cardoso & Ferreira, n. sp. paratype (male, 7.5 mm, ISLA96786): A, uropod, B, pereopod 1; C, pereopod 7; D, pleopod 1 and genital papilla; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod.

FIG. 1 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 1.— Ctenorillo ferrarai Campos-Filho, Araujo & Taiti, 2014: A, Serra Norte Mountain range in the Carajás National Forest; B, entrance of an iron ore cave in the Serra Norte region where specimens are found; C, inner portion of an iron ore cave where specimens are found; D, habitus in natural condition; E, lateral view; F, cephalon and epimeron 1, lateral view; G, dorsal tubercle with nodulus lateralis. Scale bar: 1 mm.

FIG. 19 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 19. — Ctenorillo potiguar Cardoso & Ferreira, n. sp., paratype (male, 3 mm, ISLA96798): A, uropod, B, pereopod 1; C, pereopod 7; D, pleopod 1 and genital papilla; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod.

FIG. 21 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 21. — Ctenorillo iuiuensis Cardoso & Ferreira, n. sp., holotype (male, 4 mm, ISLA96802): A, habitus, lateral view; B, disposition of dorsal tubercles; C, cephalon, frontal view; D, cephalon and pereonite 1, dorsal view; E, pleonites 3-5, uropods and telson, dorsal view; F, antennula; G, antenna; H, right mandible; I, left mandible; J, maxillula; K, maxilla; L, maxilliped. Scale bar: 0.5 mm.

FIG. 25 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 25. — Ctenorillo jequitinhonha Cardoso & Ferreira, n. sp., paratype (male, 7 mm, ISLA96806): A, uropod, B, pereopod 1; C, pereopod 7; D, pleopod 1 and genital papilla; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod.

FIG. 8 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 8. — Ctenorillo intertidalis Cardoso & Ferreira, n. sp., paratype (male, 7.5 mm, ISLA96786): A, habitus, lateral view; B, disposition of dorsal tubercles; C, cephalon and pereonite 1, frontal view; D, cephalon and pereonite 1, dorsal view; E, pleonites 3-5, uropods and telson, dorsal view; F, antennula; G, antenna; H, right mandible; I, left mandible; J, maxillula; K, maxilla; L, maxilliped. Scale bar: 0.5 mm.

FIG. 16 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 16. — Ctenorillo quiteriensis Cardoso & Ferreira, n. sp., holotype (male, 7 mm, ISLA96038): A, habitus, lateral view; B, disposition of dorsal tubercles; C, cephalon and epimeron 1, dorsal view; D, cephalon, frontal view; E, epimera 1-3 ventral view; F, pleonites 3-5, uropods and telson, dorsal view; G, antennula; H, antenna; I, right mandible; J, maxillula; K, maxilliped. Scale bar: 0.5 mm.

FIG. 3 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 3. — Ctenorillo pelado Cardoso & Ferreira, n. sp. paratype (male, 5 mm, ISLA96774): A, uropod, B, pereopod 1; C, pereopod 7; D, pleopod 1 and genital papilla; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod.

FIG. 2 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 2. — Ctenorillo pelado Cardoso & Ferreira, n. sp. paratype (male, 5 mm, ISLA96774): A, habitus, lateral view; B, disposition of dorsal tubercles; C, cephalon and pereonite 1, dorsal view; D, epimera 1-3 ventral view; E, pleonites 3-5, uropods and telson, dorsal view; F, antennula; G, antenna; H, right mandible; I, left mandible; J, maxillula; K, maxilla; L, maxilliped. Scale bar: 0.5 mm.

FIG. 15 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 15. — Ctenorillo cearensis Cardoso & Ferreira, n. sp., paratype (male, 4 mm, ISLA96021): A, uropod, B, pereopod 1; C, pereopod 7; D, pleopod 1 and genital papilla; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod.

FIG. 7 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 7. — Ctenorillo araguaia Cardoso & Ferreira, n. sp.: A, quartzite outcrops on the Serra das Andorinhas mountain range; B, entrance of the Andorinhas cave, where specimens are found; C, inner portion of the Andorinhas cave; D, habitus in natural condition.

FIG. 27 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 27. — Habitus of the species of the genus Ctenorillo Verhoeff, 1942 discussed in the present paper: A, Ctenorillo ferrarai Campos-Filho, Araujo & Taiti, 2014; B, Ctenorillo pelado Cardoso & Ferreira, n. sp.; C, Ctenorillo araguaia Cardoso & Ferreira, n. sp.; D, Ctenorillo intertidalis Cardoso & Ferreira, n. sp.; E, Ctenorillo ubajarensis Cardoso & Ferreira, n. sp.; F, Ctenorillo cearensis Cardoso & Ferreira, n. sp.; G, Ctenorillo quiteriensis Cardoso & Ferreira, n. sp.; H, Ctenorillo potiguar Cardoso & Ferreira, n. sp.; I, Ctenorillo iuiuensis n. sp.; J, Ctenorillo jequitinhonha Cardoso & Ferreira, n. sp. Scale bars: 1 mm.

FIG. 14 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 14. — Ctenorillo cearensis Cardoso & Ferreira, n. sp., holotype (male, 4 mm, ISLA96021): A, habitus, lateral view; B, disposition of dorsal tubercles; C, cephalon, frontal view; D, cephalon, dorsal view; E, epimera 1-3 ventral view; F, pleonites 3-5, uropods and telson, dorsal view; G, antennula; H, antenna; I, right mandible; J, left mandible; K, maxillula; L, maxilla; M, maxilliped. Scale bar: 0.5 mm.

FIG. 29 in Unveiling a hidden diversity: descriptions of nine new species of Ctenorillo Verhoeff, 1942 (Isopoda, Armadillidae) discovered in Brazilian caves and their importance for conservation

FIG. 29. — Distribution of Ctenorillo Verhoeff, 1942 species in Brazil, with the delimitation of the plateaus in Carajás Formation. Karstic areas marked in yellow. Abbreviations: BA, Bahia; CE, Ceará; MG, Minas Gerais; PA, Pará; RN, Rio Grande do Norte.

Figures 7–14 in Euscorpius sulfur sp n (Scorpiones Euscorpiidae) a new cave scorpion from Albania and northwestern Greece

Figures 7–14: E. sulfur sp. n. Figures 7, 9, 11–14. Male holotype, carapace and tergites I–III (7), coxosternal area and sternites (9), left legs I–IV, retrolateral aspect (11–14 respectively). Figures 8, 10. Female paratopotype, carapace and tergites I–III (8), coxosternal area and sternites III–IV (10).

Figures 3–6 in Euscorpius sulfur sp n (Scorpiones Euscorpiidae) a new cave scorpion from Albania and northwestern Greece

Figures 3–6: Euscorpius sulfur sp. n. Figures 3–4. Male holotype in dorsal (3) and ventral (4) views. Figures 5–6. Female paratopotype in dorsal (5) and ventral (6) views. Scale bars: 10 mm.

Figures 52–53. Figure 52 in Euscorpius sulfur sp n (Scorpiones Euscorpiidae) a new cave scorpion from Albania and northwestern Greece

Figures 52–53. Figure 52. The Sarandaporo Valley at the border between Albania and Greece. The massive Vromoner hypogene sinkhole, visible on the limestone hill in the foreground, communicates through vertical chimneys with Sulfur Cave. Photograph by M. Audy. Figure 53. The spacious VesmÍr (Universe) Dome, situated under the sinkhole (in Figure 51). Several hydrogene sulfide-rich thermal springs (26°C) are located on the passage floor under the dome. The gypsum accumulations are covered with sulfur. Photograph by M. Audy & R. Bouda.

Figures 33–41. E in Euscorpius sulfur sp n (Scorpiones Euscorpiidae) a new cave scorpion from Albania and northwestern Greece

Figures 33–41. E. sulfur sp. n., female paratopotype, pedipalp segments. Chela dorsal (33), external (34) and ventral (35) views. Patella dorsal (36), external (37) and ventral (38) views. Trochanter and femur dorsal (39) and ventral (40) views. Movable finger dentition (41) Trichobothrial pattern is indicated by white circles (33–39).

Figures 23–32. E in Euscorpius sulfur sp n (Scorpiones Euscorpiidae) a new cave scorpion from Albania and northwestern Greece

Figures 23–32. E. sulfur sp. n., male holotype, pedipalp segments. Chela dorsal (23), external (24) and ventral (25) views. Patella dorsal (26), external (27) and ventral (28) views. Trochanter and femur dorsal (29) and ventral (30) views. Movable (31) and fixed (32) finger dentition.