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FIGURES 10–12 in Taxonomy of the dung beetle genus Ochicanthon Vaz-de-Mello (Coleoptera: Scarabaeidae: Scarabaeinae) of the Indian subcontinent, with notes on distribution patterns and flightlessness

FIGURES 10–12. Ochicanthon deplanatus (holotype). Dorsal habitus (10); base of pronotum and elytra (11); mesosternum and metasternum (12). Scale bars = 1 mm.

FIGURES 61–65 in Taxonomy of the dung beetle genus Ochicanthon Vaz-de-Mello (Coleoptera: Scarabaeidae: Scarabaeinae) of the Indian subcontinent, with notes on distribution patterns and flightlessness

FIGURES 61–65. Ochicanthon vazdemelloi (holotype). Dorsal habitus (61); base of pronotum and elytra (62); mesosternum and metasternum (63); aedeagus, ventral view (64); aedeagus, lateral left view (65). Scale bars = 1 mm.

FIGURES 23–25 in Taxonomy of the dung beetle genus Ochicanthon Vaz-de-Mello (Coleoptera: Scarabaeidae: Scarabaeinae) of the Indian subcontinent, with notes on distribution patterns and flightlessness

FIGURES 23–25. Ochicanthon gauricola (holotype). Dorsal habitus (23); base of pronotum and elytra (24); mesosternum and metasternum (25). Scale bars = 1 mm.

FIGURES 56–60 in Taxonomy of the dung beetle genus Ochicanthon Vaz-de-Mello (Coleoptera: Scarabaeidae: Scarabaeinae) of the Indian subcontinent, with notes on distribution patterns and flightlessness

FIGURES 56–60. Ochicanthon tristoides (holotype). Dorsal habitus (56); base of pronotum and elytra (57); mesosternum and metasternum (58); aedeagus, ventral view (59); aedeagus, lateral left view (60). Scale bars = 1 mm.

FIGURES 18–22 in Taxonomy of the dung beetle genus Ochicanthon Vaz-de-Mello (Coleoptera: Scarabaeidae: Scarabaeinae) of the Indian subcontinent, with notes on distribution patterns and flightlessness

FIGURES 18–22. Ochicanthon ernei (holotype). Dorsal habitus (18); base of pronotum and elytra (19); mesosternum and metasternum (20); aedeagus, ventral view (21); aedeagus, lateral left view (22). Scale bars = 1 mm.

FIGURES 41–45 in Taxonomy of the dung beetle genus Ochicanthon Vaz-de-Mello (Coleoptera: Scarabaeidae: Scarabaeinae) of the Indian subcontinent, with notes on distribution patterns and flightlessness

FIGURES 41–45. Ochicanthon mussardi (holotype). Dorsal habitus (41); base of pronotum and elytra (42); mesosternum and metasternum (43); aedeagus ventral view, (44); aedeagus, lateral left view (45). Scale bars = 1 mm.

FIGURES 46–50 in Taxonomy of the dung beetle genus Ochicanthon Vaz-de-Mello (Coleoptera: Scarabaeidae: Scarabaeinae) of the Indian subcontinent, with notes on distribution patterns and flightlessness

FIGURES 46–50. Ochicanthon nitidus (holotype). Dorsal habitus (46); base of pronotum and elytra (holotype) (47); mesosternum and metasternum (holotype) (48); aedeagus, ventral view (49); aedeagus, lateral left view (50). Scale bars = 1 mm.

FIGURES 36–40 in Taxonomy of the dung beetle genus Ochicanthon Vaz-de-Mello (Coleoptera: Scarabaeidae: Scarabaeinae) of the Indian subcontinent, with notes on distribution patterns and flightlessness

FIGURES 36–40. Ochicanthon murthyi (holotype). Dorsal habitus (36); base of pronotum and elytra (37); mesosternum and metasternum (38); aedeagus, ventral view (39); aedeagus, lateral left view (40). Scale bars = 1 mm.

FIGURE 5. Hybridolinus decipiens. A in Taxonomy of the genus Hybridolinus Schillhammer (Coleoptera: Staphylinidae: Philonthina) from China

FIGURE 5. Hybridolinus decipiens. A, aedeagus; B, apical portion of median lobe of aedeagus, lateral view; C, sternite IX of male; D, sternite VIII of male; E, tergite X of male. Scale bars 0.5 mm.

FIGURE 4. Hybridolinus fengyangshanus Li in Taxonomy of the genus Hybridolinus Schillhammer (Coleoptera: Staphylinidae: Philonthina) from China

FIGURE 4. Hybridolinus fengyangshanus Li & Zhou sp. n. A, aedeagus; B, aedeagus, ventral view; C, sternite IX of male; D, sternite VIII of male; E, tergite X of male; F, apical portion of median lobe of aedeagus, lateral view. Scale bars 0.5 mm.

FIGURE 1 in Taxonomy of the genus Hybridolinus Schillhammer (Coleoptera: Staphylinidae: Philonthina) from China

FIGURE 1. Scanning electron micrographs of Hybridolinus baoxingensis Li & Zhou sp. n. A, head, showing dorsal ridge of neck (arrow), dorsal view; B, tempora, lateral view; C, underside of head, showing gula (arrows); D, prosternum; E, mesoventrite; F, metaventrite; G, pronotal hypomeron, showing "fake" lateral line (arrow), lateral view; H, abdominal tergites III–IV; I, abdominal sternite III, showing basal line (arrow).

FIGURE 7 in Taxonomy of the genus Hybridolinus Schillhammer (Coleoptera: Staphylinidae: Philonthina) from China

FIGURE 7. Scanning electron micrographs of aedeagus. Hybridolinus fengyangshanus Li & Zhou sp. n.: A, underside of paramere; B, sensory peg setae situated on underside of paramere; C, sensory peg seta; H. baoxingensis Li & Zhou sp. n.: D, paramere, dorsal view; E, sensory peg setae situated on underside of paramere; F, apical portion of median lobe, lateral view; H. decipiens: G, paramere, dorsal view; H, sensory peg setae situated on underside of paramere; I, apical portion of median lobe, apical view; H. smetanai: K, apical portion of median lobe and paramere, ventral view; L, sensory peg setae situated on underside of paramere; H. decipiens: M, excretory pores on surface of median lobe.

FIGURE 2 in Taxonomy of the genus Hybridolinus Schillhammer (Coleoptera: Staphylinidae: Philonthina) from China

FIGURE 2. Scanning electron micrographs of Hybridolinus baoxingensis Li & Zhou sp. n. A, maxillary palpus and labial palpus, ventral view; B, second segment of labial palpus, lateral view; C, ctenidium on protibia, consisting of one row of stout setae (arrows), lateral view; D, labium with round ligula, ventral view; E, mentum with two long setae; F, apical portion of last segment of mesotarsus, empodial setae absent, ventral view; G, right elytron, showing sub-basal ridge (arrow), dorsal view; H, last segment of labial palpus; I, hind leg.

FIGURE 3. Hybridolinus baoxingensis Li in Taxonomy of the genus Hybridolinus Schillhammer (Coleoptera: Staphylinidae: Philonthina) from China

FIGURE 3. Hybridolinus baoxingensis Li & Zhou sp. n. A, aedeagus; B, gonocoxites of female genital segment; C, stylus of male tergite IX; D, apical portion of median lobe of aedeagus, lateral view; E, sternite VIII of male; F, sternite IX of male; G, tergite X of male. Scale bars 0.5 mm.

FIGURE 6 in Taxonomy of the genus Hybridolinus Schillhammer (Coleoptera: Staphylinidae: Philonthina) from China

FIGURE 6. Details of Hybridolinus. Hybridolinus smetanai: A, aedeagus; B, apical portion of median lobe of aedeagus, lateral view; C, sternite IX of male; D, sternite VIII of male; E, tergite X of male. Apical portion of underside of paramere: F, H. baoxingensis Li & Zhou sp. n.; G, H. decipiens; H, H. fengyangshanus Li & Zhou sp. n.; I, H. smetanai. Scale bars 0.5 mm.

FIGURES 144–157 in Notes on the morphology, taxonomy, and natural history of the genus Platycerus Geoffroy from China, with the description of a new species (Coleoptera: Scarabaeoidea: Lucanidae)

FIGURES 144–157. Field observations of Chinese Platycerus. 144—habitat of Platycerus kitawakii (Dabashan Mountains, 1850 m, 26 April 2008); 145—a standing dead tree with lower part brown-rotten and inhabited by Platycerus kitawakii; 146, 147—newly emerged female adult of Platycerus kitawakii found in grey-rotten wood under the brownrotten surface; 148—softly rotten small branch lying on the ground, inhabited by Platycerus rugosus (Dabashan, 1850 m, 26 April 2008); 149—third instar larva of Platycerus rugosus found in rotten small branch; 150—a newly dead tree with oviposition marks of a Platycerus species on the trunk where the wood is very hard (Micangshan, 1500 m, 29 April 2008); 151—a small dead Tilia tree with oviposition marks of Platycerus businskyi (Pingheliangding, Qinling, 2000 m, 1 May 2008); 152—oviposition marks of Platycerus businskyi; 153—a lying log inhabited by Platycerus yingqii (Taibaishan, 1800 m, 22 May 2008); 154—a male of Platycerus yingqii found on a lying log, apparently after dormancy stage; 155—possible oviposition marks of Platycerus yingqii on a fallen log (Taibaishan, 1800 m, 22 May 2008); 156—a lying log with oviposition marks of Platycerus bashanicus, (Guangtoushan Mountains, North Chongqing, 1800 m, 22 April 2008); 157— oviposition marks of Platycerus bashanicus on a log (Guangtoushan, 22 April 2008).

FIGURES 123–126 in Notes on the morphology, taxonomy, and natural history of the genus Platycerus Geoffroy from China, with the description of a new species (Coleoptera: Scarabaeoidea: Lucanidae)

FIGURES 123–126. Ninth abdominal segment of Platycerus in dorsal, lateral, and ventral views. 123—Platycerus yingqii; 124—Platycerus rugosus; 125—Platycerus kitawakii; 126 — Platycerus hongwonpyoi mongolicus. Scale bar 1 mm for 123–126.

FIGURES 135–143 in Notes on the morphology, taxonomy, and natural history of the genus Platycerus Geoffroy from China, with the description of a new species (Coleoptera: Scarabaeoidea: Lucanidae)

FIGURES 135–143. Female genitalia of Platycerus. 135—whole genitalia of Platycerus yingqii in ventral view on dark background to show membranous structures; 136—whole genitalia of Platycerus yingqii in lateral view; 137—whole genitalia of Platycerus kitawakii in ventral view; 138—whole genitalia of Platycerus kitawakii in lateral view; 139—whole genitalia of Platycerus hongwonpyoi mongolicus in ventral view; 140—whole genitalia of Platycerus hongwonpyoi mongolicus in lateral view; 141—spermatheca and spermathecal gland of Platycerus yingqii; 142—spermatheca and spermathecal gland of P.kitawakii; 143—spermatheca and spermathecal gland of P.hongwonpyoi mongolicus. Scale bars 1 mm for all. Abbreviations: mo, median oviduct; bd, bursal duct; bc, bursa copulatrix; sd, spermathecal duct; s, spermatheca; sg, spermathecal gland; ag, accessory gland.

FIGURES 84–93 in Notes on the morphology, taxonomy, and natural history of the genus Platycerus Geoffroy from China, with the description of a new species (Coleoptera: Scarabaeoidea: Lucanidae)

FIGURES 84–93. Male genitalia of Platycerus yingqii. 84—endophallus in dorsolateral view; 85—endophallus in posterodorsal view; 86—endophallus in dorsal view; 87, 88—endophallus in lateral view; 89—endophallus in anterior view; 90—whole genitalia in ventral view; 91—whole genitalia in lateral view; 92—whole genitalia in dorsal view; 93—penis detached in lateral view. Scale bar 1 mm for 90–93. Abbreviations: f, flagellum; bp, basal pouch; lp, laterodorsal pouch; hp, hooking pouch; e, ejaculatory area; p, paramere; k, keel; da, dorsal apex of paramere; va, ventral apex of paramere; ds, distal sclerite of penis; pd, pedestal; s, strut; b, basal piece; d, dorsal sclerite of basal piece.

FIGURES 104–113 in Notes on the morphology, taxonomy, and natural history of the genus Platycerus Geoffroy from China, with the description of a new species (Coleoptera: Scarabaeoidea: Lucanidae)

FIGURES 104–113. Male genitalia of Platycerus hongwonpyoi mongolicus. 104—endophallus in dorsolateral view; 105—endophallus in posterodorsal view; 106, 107—endophallus in dorsal view; 108—endophallus in lateral view; 109—endophallus in anterior view; 110—whole genitalia in ventral view; 111—whole genitalia in lateral view; 112—whole genitalia in dorsal view; 113—penis detached in lateral view. Scale bar 1 mm for 110–113. Abbreviations: f, flagellum; bp, basal pouch; lp, laterodorsal pouch; hp, hooking pouch; e, ejaculatory area; k, keel; d, dorsal sclerite of basal piece.