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FIGURES 23–31 in New species of the genus Chydaeus from China, Nepal, Myanmar, and Thailand, with remarks on species previously described (Coleoptera: Carabidae: Harpalini)

FIGURES 23–31. Chydaeus kabaki sp. n. (23, 25, 28, 30–31, holotype; 24, 26–27, 29, paratypes). 23, terminal lamella of median lobe; 24, 28–30, median lobe of aedeagus; 25, left metepisternum; 26, stylus; 27, laterotergite IX and stylus; 31, 23, 29–31, dorsal aspect; 24, 26, 28, lateral aspect; 25, 27, ventral aspect. Scales: A = 0.5 mm (Fig. 23), B = 1.0 mm (Figs 24–31).

FIGURES 53–63. Chydaeus. 53–55, C in New species of the genus Chydaeus from China, Nepal, Myanmar, and Thailand, with remarks on species previously described (Coleoptera: Carabidae: Harpalini)

FIGURES 53–63. Chydaeus. 53–55, C. ganeshensis sp. n.; 56 – 63, C. chuliensis sp. n. (53–54, 56–61, holotypes; 55, 62–63, paratypes). 53, 57–58, median lobe of aedeagus; 54, 59, left metepisternum; 55, 62, laterotergite IX and stylus; 56, terminal lamella of median lobe; 60, protarsus; 61, mesotarsus; 63, stylus. 53, 56, 58, 60–61, dorsal aspect; 54–55, 59, 62, ventral aspect; 57, 63, lateral aspect. Scales: A = 0.5 mm (Figs 53, 55–56), B = 1.0 mm (Figs 54, 57–63).

FIGURES 64–69. Chydaeus. 64–65, C in New species of the genus Chydaeus from China, Nepal, Myanmar, and Thailand, with remarks on species previously described (Coleoptera: Carabidae: Harpalini)

FIGURES 64–69. Chydaeus. 64–65, C. wuliangensis sp. n. (holotype); 66–69, C. luxiensis sp. n. (66, 69, holotype; 67–68, paratype). 64, 66, left metepisternum; 65, 69, median lobe of aedeagus; 67, laterotergite IX and stylus; 68, stylus. 64, 66–67, ventral aspect; 65, 68–69, lateral aspect. Scale = 1.0 mm.

FIGURES 31–37 in New data on the irvinei group of Chydaeus of the Himalaya from Nepal and southern Tibet (Coleoptera, Carabidae, Harpalini)

FIGURES 31–37. Chydaeus soluensis sp. n. 31, male protarsus; 32, male mesotarsus; 33, 35, median lobe of aedeagus (33, lateral view; 35, dorsal view); 34, terminal lamella, dorsal view; 36, apical stylomere, lateral view; 37, laterotergite and stylus, ventral view. 31–35, holotype; 36, 37, paratype. Scale bar = 0.5 mm.

FIGURE 38 in New data on the irvinei group of Chydaeus of the Himalaya from Nepal and southern Tibet (Coleoptera, Carabidae, Harpalini)

FIGURE 38. Chydaeus, distribution: 'red star', Ch. irvinei (Andrewes. 1930); 'red circle', Ch. loeffleri loeffleri (Jedlička, 1966); 'red square', Ch. loeffleri tibetanus ssp. n.; 'yellow square', Ch. cf. loeffleri, population from Bothe Koshi Valley, see text for details; 'blue circle', Ch. soluensis sp. n.

FIGURES 26–30. Chydaeus loeffleri tibetanus ssp. n., holotype. 26 in New data on the irvinei group of Chydaeus of the Himalaya from Nepal and southern Tibet (Coleoptera, Carabidae, Harpalini)

FIGURES 26–30. Chydaeus loeffleri tibetanus ssp. n., holotype. 26, terminal lamella of aedeagus, dorsal view; 27, median lobe of aedeagus, lateral view; 28, same, dorsal view; 29, male protarsus; 30, male mesotarsus. Scale bar = 0.5 mm.

FIGURES 13–25 in New data on the irvinei group of Chydaeus of the Himalaya from Nepal and southern Tibet (Coleoptera, Carabidae, Harpalini)

FIGURES 13–25. Chydaeus loeffleri loeffleri (Jedlička, 1966). 13, apex of left mandible; 14–17, 19, 20, median lobe of aedea- gus (14, 16, 19, lateral view; 15, 17, 20, dorsal view); 18, terminal lamella, dorsal view; 21, apical stylomere, lateral view; 22, laterotergite and stylus, ventral view; 23, male protarsus, 24, male mesotarsus; 25, left metacoxa. 14, 15, holotype; 13, 16–25, specimens from the Rolwaling Valley. Abbreviations: mp, medial pore; pmp, posteromedial pore. Scale bars: A = 0.5 mm (Figs 13–24), B = 1 mm (Fig. 25).

FIGURES 6–12 in New data on the irvinei group of Chydaeus of the Himalaya from Nepal and southern Tibet (Coleoptera, Carabidae, Harpalini)

FIGURES 6–12. Chydaeus irvinei (Andrewes. 1930). 6, left metacoxa; 7, male protarsus; 8, male mesotarsus; 9, 10, 12, median lobe of aedeagus (9, 10, lateral view; 12, dorsal view); 11, terminal lamella, dorsal view. 6–8, 10–12, paralectotypes; 11, lectotype. Abbreviation: pmp, posteromedial pore. Scale bars: A = 1 mm (Fig. 6), B = 0.5 mm (Figs 7–12).

FIGURES 1–5 in New data on the irvinei group of Chydaeus of the Himalaya from Nepal and southern Tibet (Coleoptera, Carabidae, Harpalini)

FIGURES 1–5. Chydaeus, habitus (males). 1, Ch. irvinei (Andrewes. 1930), lectotype; 2, same, paralectotype from Gautsa; 3, Ch. loeffleri tibetanus ssp. n., holotype; 4, Ch. loeffleri loeffleri (Jedlička, 1966), specimen from the locality "Beding to Na"; 5, Ch. soluensis sp. n., paratype from Lamjura La. Scale bars = 1 mm.

FIGURES 49–52 in New species of the genus Chydaeus from China, Nepal, Myanmar, and Thailand, with remarks on species previously described (Coleoptera: Carabidae: Harpalini)

FIGURES 49–52. Chydaeus, dorsal habitus (holotypes). 49, C. ganeshensis sp. n.; 50, C. chuliensis sp. n.; 51, C. wuliangensis sp. n.; 52, C. luxiensis sp. n. Scales = 2.0 mm.

FIGURE 70 in New species of the genus Chydaeus from China, Nepal, Myanmar, and Thailand, with remarks on species previously described (Coleoptera: Carabidae: Harpalini)

FIGURE 70. Map of Yunnan Province (China), illustrating localities for the Chydaeus convexus species subgroup.

FIGURES 44–48 in New species of the genus Chydaeus from China, Nepal, Myanmar, and Thailand, with remarks on species previously described (Coleoptera: Carabidae: Harpalini)

FIGURES 44–48. Chydaeus putaoensis sp. n. (44–46, holotype; 47–48, paratype). 44, left metepisternum; 45–46, median lobe of aedeagus; 47, laterotergite IX and stylus; 48, stylus. 44, 47, ventral aspect; 45, 48, lateral aspect; 46, dorsal aspect. Scale = 1.0 mm.

FIGURES 39–43 in New species of the genus Chydaeus from China, Nepal, Myanmar, and Thailand, with remarks on species previously described (Coleoptera: Carabidae: Harpalini)

FIGURES 39–43. Chydaeus belousovi sp. n. (39, 42–43, holotype; 40–41, paratype). 39, left metepisternum; 40, laterotergite IX and stylus; 41, stylus; 42–43, median lobe of aedeagus. 39–40, ventral aspect; 41–42, lateral aspect; 43, dorsal aspect. Scales: A = 0.5 mm (Figs 42–43), B = 1.0 mm (Figs 39–41).

FIGURES 32–38 in New species of the genus Chydaeus from China, Nepal, Myanmar, and Thailand, with remarks on species previously described (Coleoptera: Carabidae: Harpalini)

FIGURES 32–38. Chydaeus weishanensis sp. n. (32–36, holotype; 37–38, paratype). 32, left metepisternum; 33, humeral part of left elytron; 34–35, median lobe of aedeagus; 36, terminal lamella of median lobe; 37, laterotergite IX and stylus; 38, stylus. 32, 37, ventral aspect; 33, 35–36, dorsal aspect; 34, 38, lateral aspect. Scales: A = 0.5 mm (Fig. 36), B = 1.0 mm (Figs 32–35, 37–38).

FIGURES 13–22. Chydaeus. 13–15, C in New species of the genus Chydaeus from China, Nepal, Myanmar, and Thailand, with remarks on species previously described (Coleoptera: Carabidae: Harpalini)

FIGURES 13–22. Chydaeus. 13–15, C. kasaharai; 16–22, C. shaanxiensis sp. n. (paratypes). 13, 15–17, median lobe of aedeagus; 18, metacoxa; 19, laterotergite IX and stylus; 20, stylus; 21, terminal lamella of aedeagus; 22, left metepisternum. 13, 14, 17, 21, dorsal aspect; 15–16, 20, lateral aspect; 18–19, 22, ventral aspect. m. p., medial setigerous pores; p. m. p., posteromedial setigerous pores. Scales: A = 0.5 mm (Figs 14, 21), B = 1.0 mm (Figs 13, 15–20, 22).

FIGURES 7–12 in New species of the genus Chydaeus from China, Nepal, Myanmar, and Thailand, with remarks on species previously described (Coleoptera: Carabidae: Harpalini)

FIGURES 7–12. Chydaeus dissimilis sp. n. (7, 10–12, holotype; 8–9, paratype). 7, left metepisternum; 8, laterotergite IX and stylus; 9, stylus; 10, 12, median lobe of aedeagus; 11, terminal lamella of median lobe. 7–8, ventral aspect; 9–10, lateral aspect; 11–12, dorsal aspect. Scales: A = 0.5 mm (Fig. 11), B = 1.0 mm (Figs 7–10, 12).

FIGURES 1–6 in New species of the genus Chydaeus from China, Nepal, Myanmar, and Thailand, with remarks on species previously described (Coleoptera: Carabidae: Harpalini)

FIGURES 1–6. Chydaeus, dorsal habitus (holotypes). 1, C. dissimilis sp. n.; 2, C. shaanxiensis sp. n.; 3, C. kabaki sp. n.; 4, C. weishanensis sp. n.; 5, C. belousovi sp. n.; 6, C. putaoensis sp. n. Scales = 2.0 mm.