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Fig. 6. Radula. A–C, Radular sac cut into three portions. The numbers 1 in Martesia fragilis Verrill and Bush 1898
Fig. 6. Radula. A–C, Radular sac cut into three portions. The numbers 1 to 75 represent the first to 75th rows from the anterior. D–F, Scanning electron micrographs of radular teeth. D, Enlarged view of single radular segment. E, Second and third cusps of lateral teeth. F, Marginal teeth. Abbreviations: bm, basal membrane; bp, basal plate; L1c, cusp of first lateral tooth; L1s, shaft of first lateral tooth; L2, second lateral tooth; L3, third lateral tooth; M1, first marginal tooth; M2, second marginal tooth.
Fig. 4 in Martesia fragilis Verrill and Bush 1898
Fig. 4. External view of animal. UMUT-RM28074. A, Dorsal view. B, Ventral view. C, Left lateral view. D, Enlarged view of ctenidium and adjacent organs, with mantle removed. Abbreviations: a, anus; acs, afferent ctenidial sinus; au, auricle; cpt, cephalic tentacle; ctn, ctenidium; dg, digestive gland; ecs, efferent ctenidial sinus; epc, end of pallial cavity; ft, foot; h, head; i, intestine; mm, mantle margin; pc, pallial cavity; pd, pericardium; ps, pedal sole; rk, right kidney; sm, shell muscle; st, stomach; vn, ventricle. Animal size: length = 15 mm, width = 12 mm.
Fig. 3 in Martesia fragilis Verrill and Bush 1898
Fig. 3. Shell morphology of Eoacmaea nivea n. sp. A–C, Holotype, UMUT-RM28704, Umahana-saki, Yonaguni Island, Japan; 20.4 × 16.5 × 8.2 mm. D–F, Paratype 1, UMUT-RM28705, Sanninu-dai, Yonaguni Island, Japan; 17.9 × 13.9 × 7.6 mm. G–I, Paratype 3, Jialershui, Taiwan; 11.8 mm × 10.1 mm × 4.9 mm.
Fig. 5 in Martesia fragilis Verrill and Bush 1898
Fig. 5. Ventral and internal view of animal. UMUT-RM28075. A, Ventral view of mouth region. B, Dorsal view of buccal mass and radular sac, with pallial and visceral organs removed. Abbreviations: bm, buccal mass; cpt, cephalic tentacle; e, eye; ers, end of radular sac; I, intestine; L1, first loop; L2, second loop; m, mouth; ola, oral lappet; oli, outer lip of mouth; rds, radular sac; sm, shell muscle. Size of buccal mass: length = 3.6 mm, width = 2.9 mm.
Fig. 5 in Martesia fragilis Verrill and Bush 1898
Fig. 5. Hillstream decapods of Shenzhen, colour in life 1. (A) Nanhaipotamon aculatum from Yangtaishan, Bao'an; (B) Nanhaipotamon hongkongense from Wutongshan, Yantian; (C) Cryptopotamon anacoluthon from Meishajian, Yantian; (D) Somanniathelphusa zanklon from Dongcun, Dapeng; (E) Chiromantes haematocheir from Yangmeikeng, Dapeng; (F) Orisarma patshuni from Luzuixi, Dapeng.
Fig. 6 in Martesia fragilis Verrill and Bush 1898
Fig. 6. Hillstream decapods of Shenzhen, colour in life 2. (A) Eriocheir hepuensis from Luogushan, Dapeng; (B) Varuna yui from Luzuixi, Dapeng; (C) Caridina cantonensis from Luowutian Reservoir, Longgang; (D) Caridina grandirostris from Xindacun, Dapeng; (E) Caridina serrata from Yangtaishan, Bao'an; (F) Macrobrachium formosense from Luzuixi, Dapeng.
Fig. 4 in Martesia fragilis Verrill and Bush 1898
Fig. 4. (A–F) Left G1, ventral view. (A) Nanhaipotamon aculatum Dai, 1997, male (34.9 × 28.3 mm), SYSBM 001176, Bao'an, Shenzhen; (B) Nanhaipotamon aculatum, male (40.4 × 31.5 mm), SYSBM 001179, Bao'an, Shenzhen; (C) Nanhaipotamon aculatum, male (37.5 × 30.0 mm), SYSBM 001179, Shenzhen; (D) Nanhaipotamon hongkongense (Shen, 1940), male (32.0 × 25.4 mm), SYSBM 001780, Yantian, Shenzhen; (E) Nanhaipotamon hongkongense, male (31.0 × 25.4 mm), SYSBM 001781, Yantian, Shenzhen; (F) Nanhaipotamon hongkongense, male (28.0 × 22.5 mm), SYSBM 001782, Yantian, Shenzhen. (G) Megapleonum shenzhen n. sp., male holotype (18.6 × 14.4 mm), SYSBM 001983. Left G1 terminal segment, ventral view. (H) Megapleonum shenzhen n. sp., female paratype (22.4 × 16.7 mm), SYSBM 001985, colour in life. (I) Hillstream in Pingpu, Shenzhen, where Megapleonum shenzhen n. sp. is found. Scale bars: A–G = 1.0 mm.
Fig. 3 in Martesia fragilis Verrill and Bush 1898
Fig. 3. (A–C, F–G) Megapleonum shenzhen n. sp., male holotype (18.6 × 14.4 mm), SYSBM 001983; (D) male paratype (17.2 × 13.1 mm), AM P.105613; (E) male paratype (16.2 × 12.4 mm), SYSBM 001988. Left maxilliped 3 (A); left G2, ventral view (B); left G1, ventral view (C–E); major cheliped (F); minor cheliped (G). Scale bars: A–E = 1.0 mm, F–G = 5.0 mm.
Fig. 2 in Martesia fragilis Verrill and Bush 1898
Fig. 2. (A–D) Megapleonum shenzhen n. sp., male holotype (18.6 × 14.4 mm), SYSBM 001983; (E–F) female paratype (22.4 × 16.7 mm), SYSBM 001985. (A) Cephalothorax, anterior view; (B) anterior thoracic sternum; (C) anterior thoracic sternum and pleon, ventral view; (D) sterno-pleonal cavity with G1 in situ, ventral view; (E) pleon, ventral view; (F) vulvae, ventral view.
Fig. 7 in Martesia fragilis Verrill and Bush 1898
Fig. 7. Hillstream decapods of Shenzhen, colour in life 3. (A) Macrobrachium fukienense from Sanzhoutian Reservoir, Yantian; (B) Macrobrachium laevis from Sanzhoutian Reservoir, Yantian; (C) Macrobrachium lar from Mumianshu, Dapeng; (D) Macrobrachium nipponense from Yinhushan, Luohu, photographed in captivity; (E) Macrobrachium aff. inflatum from Luogushan, Dapeng; (F) Macrobrachium vietnamense from Luowutian Reservoir, Longgang.
Fig. 1 in Martesia fragilis Verrill and Bush 1898
Fig. 1. Dorsal habitus. (A) Megapleonum shenzhen n. sp., male holotype (18.6 × 14.4 mm), SYSBM 001983; (B) female paratype (22.4 × 16.7 mm), SYSBM 001985.
Fig. 5 in Martesia fragilis Verrill and Bush 1898
Fig. 5. (A) Lateral view of a non-type specimen of Stolephorus teguhi (fresh condition), KAUM–I. 43983, 40.2 mm SL, Lembeh Island, North Sulawesi, Indonesia; lateral (B) and dorsal (C) views of the paratype of Stolephorus teguhi, NSMT-P 91709, 73.8 mm SL, Lembeh Island, North Sulawesi, Indonesia.
Fig. 4 in Martesia fragilis Verrill and Bush 1898
Fig. 4. Relationships of total gill raker numbers (TGR) on (A) first gill arch (1GA), (B) second gill arch (2GA), (C) third gill arch (3GA), and (D) fourth gill arch (4GA) to standard length in Stolephorus pacificus (triangles), S. teguhi (squares), and S. leopardus sp. nov. (circles).
Fig. 3 in Martesia fragilis Verrill and Bush 1898
Fig. 3. Relationships of (A) distance between posterior ends of supramaxilla and maxilla (SMX-MX) (as % of maxilla length; MX) and (B) postorbital length (as % of head length) to standard length in Stolephorus pacificus (triangles), S. teguhi (squares), and S. leopardus sp. nov. (circles).
Fig. 1 in Martesia fragilis Verrill and Bush 1898
Fig. 1. (A) Lateral and (B) dorsal views of the holotype of Stolephorus pacificus. BPBM 28190, 54.6 mm SL, Acfayan Bay, Guam.
Fig. 2 in Martesia fragilis Verrill and Bush 1898
Fig. 2. Records of Stolephorus pacificus (triangles), S. teguhi (squares), and S. leopardus sp. nov. (circles), based on specimens examined in this study.
Fig. 7 in Martesia fragilis Verrill and Bush 1898
Fig. 7. Relationships of (A) pectoral-fin length (as % of standard length; SL), (B) snout length (as % of SL), and (C) anal-fin base length (as % of SL) to SL in Stolephorus pacificus (triangles), S. teguhi (squares), and S. leopardus sp. nov. (circles).
Fig. 6 in Martesia fragilis Verrill and Bush 1898
Fig. 6. (A) Lateral and (B) dorsal views of the holotype of Stolephorus leopardus sp. nov. RMNH.PISC.84312, 64.6 mm SL, Nias Island, west of Sumatra, Indonesia.
Fig. 6. Aedeagus. A–E. Synchroa punctata Newman, 1838. F–I. S. melanotoides Lewis, 1895. J–K. S. chinensis Nikitsky, 1999. L. S. formosana Hsiao, 2015. M–N. S. elongatula Nikitsky, 1999. O–P. Synchroina tenuipennis Fairmaire, 1898. Q–R in The world fauna of Synchroidae Lacordaire, 1859 (Coleoptera, Tenebrionoidea, Synchroidae)
Fig. 6. Aedeagus. A–E. Synchroa punctata Newman, 1838. F–I. S. melanotoides Lewis, 1895. J–K. S. chinensis Nikitsky, 1999. L. S. formosana Hsiao, 2015. M–N. S. elongatula Nikitsky, 1999. O–P. Synchroina tenuipennis Fairmaire, 1898. Q–R. Thescelosynchroa pangu (Hsiao, Li, Liu & Pang, 2016) gen. et comb. nov. — A–C, F–G, J, L–M, O, Q. Dorsal view. D–E, H–I, K, N, P, R. Lateral view. Scale bars: 0.5 mm.
Fig. 3. Habitus, dorsal view. A–B. Synchroa punctata Newman, 1838. C–D. S. melanotoides Lewis, 1895. E–F. S. chinensis Nikitsky, 1999. G–H. S. formosana Hsiao, 2015. I. S. elongatula Nikitsky, 1999. J–K. Synchroina tenuipennis Fairmaire, 1898. L in The world fauna of Synchroidae Lacordaire, 1859 (Coleoptera, Tenebrionoidea, Synchroidae)
Fig. 3. Habitus, dorsal view. A–B. Synchroa punctata Newman, 1838. C–D. S. melanotoides Lewis, 1895. E–F. S. chinensis Nikitsky, 1999. G–H. S. formosana Hsiao, 2015. I. S. elongatula Nikitsky, 1999. J–K. Synchroina tenuipennis Fairmaire, 1898. L. Thescelosynchroa pangu (Hsiao, Li, Liu & Pang, 2016) gen. et comb. nov. A, C, E, G, I, J, L = ♂. B, D, F, H, K = ♀. Scale bars: 5.0 mm.
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