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235 results for “Potamoidea”
FIG. 1 in The freshwater crabs of Madagascar (Crustacea, Decapoda, Potamoidea)
FIG. 1. — Dorsal view of the carapace of adult males of Madagascan freshwater crabs; A, Hydrothelphusa agilis A. Milne-Edwards, 1872; B, H. madagascariensis (A. Milne-Edwards, 1872); C, H. bombetokensis (Rathbun, 1904); D, H. goudoti (H. Milne Edwards, 1853) n. comb.; E, Malagasya antongilensis (Rathbun, 1905) n. comb.; F, M. goodmani (Cumberlidge, Boyko & Harvey, 2002) n. comb., holotype (FMNH 4651). Scale bar: A, 10.5 mm; B, 14.4 mm; C, 14.1 mm; D, 12.6 mm; E, 8.9 mm; F, 6.4 mm.
FIG. 9 in The freshwater crabs of Madagascar (Crustacea, Decapoda, Potamoidea)
FIG. 9. — Right first gonopod (dorsal view; superior view; ventral view) and right second gonopod (dorsal view) of adult males of species of Hydrothelphusa A. Milne-Edwards, 1872; A-D, H. agilis A. Milne-Edwards, 1872; E-I, H. madagascariensis (A. Milne- Edwards, 1872); J-M, H. bombetokensis (Rathbun, 1904); N-Q, H. goudoti (H. Milne Edwards, 1853) n. comb. Scale bar: 4.5 mm.
FIG. 3 in The freshwater crabs of Madagascar (Crustacea, Decapoda, Potamoidea)
FIG. 3. — Inferior view of the sternum of adult males of Madagascan freshwater crabs; A, Hydrothelphusa agilis A. Milne-Edwards, 1872; B, H. madagascariensis (A. Milne-Edwards, 1872); C, H. bombetokensis (Rathbun, 1904); D, H. goudoti (H. Milne Edwards, 1853) n. comb.; E, Malagasya antongilensis (Rathbun, 1905) n. comb.; F, M. goodmani (Cumberlidge, Boyko & Harvey, 2002) n. comb., G, Madagapotamon humberti Bott, 1965; H, Marojejy longimerus Cumberlidge, Boyko & Harvey, 2002; I, Boreas uglowi n. gen., n. sp. Scale bar: A, 11.7 mm; B, 17.2 mm; C, 15.9 mm; D, 14.5 mm; E, 10.2 mm; F, 7 mm; G, 9.6 mm; H, 6.4 mm; I, 9.1 mm.
FIG. 5 in The freshwater crabs of Madagascar (Crustacea, Decapoda, Potamoidea)
FIG. 5. — Left third maxilliped of Madagascan freshwater crabs, frontal view (J, K based on Ng & Takeda 1994); A, Hydrothelphusa agilis A. Milne-Edwards, 1872; B, H. madagascariensis (A. Milne-Edwards, 1872); C, H. bombetokensis (Rathbun, 1904); D, H. goudoti (H. Milne Edwards, 1853) n. comb.; E, Malagasya antongilensis (Rathbun, 1905) n. comb.; F, M. goodmani (Cumberlidge, Boyko & Harvey, 2002) n. comb.; G, Marojejy longimerus Cumberlidge, Boyko & Harvey, 2002; H, Madagapotamon humberti Bott, 1965; I, Skelosophusa gollhardi (Bott, 1965); J, S. prolixa Ng & Takeda, 1994; K, S. eumeces Ng & Takeda, 1994; L, Boreas uglowi n. gen., n. sp. Scale bar: A-D, 5.0 mm; E-L, 3.5 mm.
FIG. 11 in The freshwater crabs of Madagascar (Crustacea, Decapoda, Potamoidea)
FIG. 11. — Summaries of the known distribution of the Madagascan freshwater crabs; A, Hydrothelphusa agilis A. Milne-Edwards, 1872; B, H. madagascariensis (A. Milne-Edwards, 1872); C, H. bombetokensis (Rathbun, 1904); D, H. goudoti (H. Milne Edwards, 1853); E, Marojejy longimerus Cumberlidge, Boyko & Harvey, 2002; F, Malagasya antongilensis (Rathbun, 1905) n. comb.; G, M. goodmani (Cumberlidge, Boyko & Harvey, 2002) n. comb.; H, Madagapotamon humberti Bott, 1965; I, Skelosophusa gollhardi (Bott, 1965); J, S. prolixa Ng & Takeda, 1994; K, S. eumeces Ng & Takeda, 1994; L, Boreas uglowi n. gen., n. sp.
FIG. 2 in The freshwater crabs of Madagascar (Crustacea, Decapoda, Potamoidea)
FIG. 2. — Dorsal view of the carapace of adult males of Madagascan freshwater crabs (A-C based on Ng & Takeda 1994); A, Skeleosophusa gollhardi (Bott, 1965), holotype (MNHN B-5165); B, S. prolixa Ng & Takeda, 1994, holotype, (MRSN); C, S. eumeces Ng & Takeda, 1994, holotype, (MRSN); D, Boreas uglowi n. gen., n. sp., holotype (MNHN B- 11292); E, Madagapotamon humberti Bott, 1965; F, Marojejy longimerus Cumberlidge, Boyko & Harvey, 2002, holotype, (AMNH 17833). Scale bar: A, 7.2 mm; B, 7.1 mm; C, 6.5 mm; D, 9 mm; E, 9.4 mm; F, 6 mm.
FIG. 10 in The freshwater crabs of Madagascar (Crustacea, Decapoda, Potamoidea)
FIG. 10. — Right first gonopod (dorsal and ventral views) of adult males of Madagascan freshwater crabs; A, B, Boreas uglowi n. gen., n. sp.; C, D, Malagasya antongilensis (Rathbun, 1905) n. comb.; E, F, Skeleosophusa gollhardi (Bott, 1965); G, H, Madagapotamon humberti Bott, 1965; I, J, Marojejy longimerus Cumberlidge, Boyko & Harvey, 2002. Scale bar: 4.0 mm.
FIG. 8 in The freshwater crabs of Madagascar (Crustacea, Decapoda, Potamoidea)
FIG. 8. — Last walking leg (pereiopod 5) of adult males of Madagascan freshwater crabs (H based on Ng & Takeda 1994); A, Hydrothelphusa agilis A. Milne-Edwards, 1872; B, H. madagascariensis (A. Milne-Edwards, 1872); C, H. bombetokensis (Rathbun, 1904); D, H. goudoti (H. Milne Edwards, 1853) n. comb.; E, Boreas uglowi n. gen., n. sp.; F, Marojejy longimerus Cumberlidge, Boyko & Harvey, 2002; G, Madagapotamon humberti Bott, 1965; H, Skelosophusa prolixa Ng & Takeda, 1994; I, Malagasya antongilensis (Rathbun, 1905) n. comb.; J, M. goodmani (Cumberlidge, Boyko & Harvey, 2002) n. comb. Scale bar: A-D, 5.0 mm; E-L, 2.6 mm.
FIG. 7 in The freshwater crabs of Madagascar (Crustacea, Decapoda, Potamoidea)
FIG. 7. — Superior and inferior views of the merus of the cheliped (pereiopod 1) of adult males of Madagascan freshwater crabs; A, B, Hydrothelphusa agilis A. Milne-Edwards, 1872; C, D, H. madagascariensis (A. Milne-Edwards, 1872); E, F, H. bombetokensis (Rathbun, 1904); G, H, H. goudoti (H. Milne Edwards, 1853) n. comb.; I, J, Malagasya antongilensis (Rathbun, 1905) n. comb.; K, L, Madagapotamon humberti Bott, 1965; M, N, Skelosophusa gollhardi (Bott, 1965); O, P, Marojejy longimerus Cumberlidge, Boyko & Harvey, 2002; Q, R, Boreas uglowi n. gen., n. sp. Scale bar: A-H, 5.0 mm; I-T, 3.0 mm.
Fig. 1 in A new species of the genus Indochinamon Yeo & Ng, 2007 (Crustacea: Brachyura: Potamoidea: Potamidae) from northern Vietnam
Fig. 1. Collection site of Indochinamon chuahuong, new species.
FIGURES 16–17. Hydrothelphsua vencesi n in Hydrothelphusa vencesi, a new species of freshwater crab (Brachyura: Potamoidea: Potamonautidae) from southeastern Madagascar.
FIGURES 16–17. Hydrothelphsua vencesi n. sp., adult male holotype (cw 52 mm, ZMA De. 205976) from Vevembe, Fianarantsoa Province, Madagascar. 16, whole animal dorsal view; 17, detail of eyes and mouthparts, frontal view.
FIGURES 1–9. Hydrothelphsua vencesi n in Hydrothelphusa vencesi, a new species of freshwater crab (Brachyura: Potamoidea: Potamonautidae) from southeastern Madagascar.
FIGURES 1–9. Hydrothelphsua vencesi n. sp., adult male holotype (cw 52 mm, ZMA De. 205976) from Vevembe, Fianarantsoa Province, Madagascar. 1, carapace and eyes, dorsal view; 2, cephalothorax, carapace and eyes, frontal view; 3, right cheliped, frontal view; 4, left cheliped, frontal view; 5, carpus and merus of right cheliped, dorsal view; 6, merus of right cheliped, inferior view; 7, left third maxilliped; 8, sternum and abdomen; 9, abdomen pulled back to show first and second gonopods. Scale = 13 mm (1,2, 8, 9); 7 mm (3–7).
FIGURES 10–15. Hydrothelphsua vencesi n in Hydrothelphusa vencesi, a new species of freshwater crab (Brachyura: Potamoidea: Potamonautidae) from southeastern Madagascar.
FIGURES 10–15. Hydrothelphsua vencesi n. sp., adult male holotype (cw 52 mm, ZMA De. 205976) from Vevembe, Fianarantsoa Province, Madagascar. 10, right G1, ventral view; 11, right G1, dorsal view; 12, terminal article of right G1, dorsal view; 13, detail of tip of terminal article of right G1, dorsal view; 14, detail of tip of terminal article of right G1, dorsal view; 15, right first gonopod turned to show detail of tip of terminal article. Scale = 7 mm (10, 11); 2 mm (12–15).
FIGURES 43–45. Right G1, dorsal aspect. 43 in A revision of the freshwater crabs of Mt Kenya and the Aberdare Mountains, Kenya, East Africa (Brachyura: Potamoidea: Potamonautidae).
FIGURES 43–45. Right G1, dorsal aspect. 43, Potamonautes jeanneli (Bouvier, 1921) adult male (CW 21.2 mm) (NMU TRW EA62.78), Sirimon River, Mt Kenya, Kenya; 44, Potamonautes odhneri (Colosi, 1924) adult male (CW 24.1 mm) (USNM 82312) from Mt Kenya, Kenya; 45, Potamonautes alluaudi (Bouvier, 1921) adult male, CW 54 mm (NMU TRW 1963.02a.1–2), Chania River, Nyeri, Aberdare Mountains, Kenya. Sizes adjusted for comparative purposes.
FIGURES 30–42 in A revision of the freshwater crabs of Mt Kenya and the Aberdare Mountains, Kenya, East Africa (Brachyura: Potamoidea: Potamonautidae).
FIGURES 30–42. Potamonautes alluaudi (Bouvier, 1921) adult male, CW 54 mm, NMU TRW 1963.02a.1–2, Chania River, Nyeri, Aberdare Mountains, Kenya. 30, carapace and eyes, dorsal view; 31, cephalothorax, carapace and eyes, frontal view; 32, carpus of right cheliped, dorsal view; 33, merus of right cheliped, dorsal view; 34, merus of the right cheliped, inferior view; 35; right cheliped, frontal view; 36, left cheliped, frontal view; 37, left third pereiopod; 38, left fifth pereiopod; 39,left third maxilliped; 40, sternum; 41, right G1, ventral aspect; 42, right G1, dorsal aspect. Scale = 16.4 mm (30–40); 3.6 mm (41–42).
FIGURES 26–29 in A revision of the freshwater crabs of Mt Kenya and the Aberdare Mountains, Kenya, East Africa (Brachyura: Potamoidea: Potamonautidae).
FIGURES 26–29. Potamonautes odhneri (Colosi, 1924) adult male (CW 24.1 mm) (USNM 82312), Mt Kenya, Kenya. 26, anterior sternum; 27, right G1, ventral aspect; 28, right G1, dorsal aspect; 29, gonopod 2, ventral aspect. Scale = 3.3 mm.
FIGURES 17–25 in A revision of the freshwater crabs of Mt Kenya and the Aberdare Mountains, Kenya, East Africa (Brachyura: Potamoidea: Potamonautidae).
FIGURES 17–25. Potamonautes odhneri (Colosi, 1924) adult femaleparatype (CW 25 mm) (SMNH 7557), Mt Kenya, Kenya. 17, carapace and eyes, dorsal view; 18, cephalothorax, carapace and eyes, frontal view; 19, carpus and merus of right cheliped, dorsal view; 20, merus of right cheliped, inferior view; 21; right cheliped, frontal view; 22, left cheliped, frontal view; 23, left third maxilliped; 24, left mandible; 25, detail of terminal segment of the palp of the left mandible. Scale = 6.1 mm (17–20, 21–23); 3.3 mm (24–25).
FIGURES 10–16 in A revision of the freshwater crabs of Mt Kenya and the Aberdare Mountains, Kenya, East Africa (Brachyura: Potamoidea: Potamonautidae).
FIGURES 10–16. Potamonautes jeanneli (Bouvier, 1921) adult male (CW 22 mm) western slopes of Mt Kenya, Kenya. 10, left third maxilliped; 11, left mandible; 12, detail of terminal segment of the palp of the left mandible; 13, right G1, ventral aspect; 14, right G1, dorsal aspect; 15, terminal segment turned to show groove; 16, gonopod 2, ventral aspect. Scale = 6.6 mm (10); 2.7 mm (11–16).
FIGURES 1–9 in A revision of the freshwater crabs of Mt Kenya and the Aberdare Mountains, Kenya, East Africa (Brachyura: Potamoidea: Potamonautidae).
FIGURES 1–9. Potamonautes jeanneli (Bouvier, 1921) adult male (CW 21.2 mm) western slopes of Mt Kenya, Kenya. 1, cephalothorax, carapace and eyes, frontal view; 2, carapace and eyes, dorsal view; 3, carpus and merus of right cheliped, dorsal view; 4, merus of right cheliped, inferior view; 5; right cheliped, frontal view; 6, left cheliped, frontal view; 7, left fifth pereiopod; 8, anterior sternum; 9, abdomen. Scale = 6.6 mm.
FIGURE 11. Indochinamon dangi n in Three new species of Indochinamon Yeo & Ng, 2007 (Crustacea: Brachyura: Potamoidea: Potamidae) from Vietnam, with a redescription of Ranguna (Ranguna) kimboiensis Dang, 1975
FIGURE 11. Indochinamon dangi n. sp. Holotype (ZMHU, male, CL 46.9 mm, CW 60.3 mm). a, frontal view; b, major chela.
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