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1,021 results for “freshwater crabs”
FIGURES 1–8 in A new species of freshwater crab of the genus Microthelphusa (Brachyura: Pseudothelphusidae) from a remote isolated cloud forest on a tabletop mountain in western Guyana, South America
FIGURES 1–8. Microthelphusa meansi new species. Male holotype, cw 22.5 mm, from the Wokomung Massif, Guyana, USNM 1098372. 1, carapace, dorsal view; 2, cephalothorax, frontal view; 3, right cheliped, frontal view; 4, left cheliped, frontal view; 5, carpus and merus of right cheliped, dorsal view; 6, carpus and merus of right cheliped, inferior view; 7, left third maxilliped; 8, sternum. Scale = 3.2 mm (1, 2), 3.5 mm (3–8).
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 2 in Range extension for three species of South American freshwater crabs (Crustacea: Decapoda: Trichodactylidae)
FIGURE 2. Distribution maps of Dilocarcinus septemdentatus, Sylviocarcinus pictus and S. australis according to Magalhães and Türkay (1996a; b); Magalhães (1998; 1999a; b; 2000); Morrone and Lopretto (2001). Dots, locations; drawn lines, distribution known to date; brown lines, newly reported distribution areas.
FIGURE 1. Right male pleopod 1 in Range extension for three species of South American freshwater crabs (Crustacea: Decapoda: Trichodactylidae)
FIGURE 1. Right male pleopod 1, mesial aspect of A) Dilocarcinus septemdentatus, together with ventral view of the carapace with the abdominal segments (A'), B) Sylviocarcinus pictus, and C) S. australis, all from specimens from the Paraná River, Argentina. Scale bar equals 1.0 mm.
FIGURE 9 in Five new species of freshwater crabs (Crustacea: Decapoda: Brachyura: Potamidae) from China
FIGURE 9. Male gonopods of Sinopotamon gaocuense spec. nov. (holotype male, 24.5×28.9 mm). a, left G1, ventral view; b, distal segment of left G1, inner view; c, distal segment of left G1, dorsal; d, left G2. Scales, 1 mm.
FIGURE 1 in Five new species of freshwater crabs (Crustacea: Decapoda: Brachyura: Potamidae) from China
FIGURE 1. Latopotamon xuanweiense spec. nov. (holotype male, 20.2×25.4 mm). a, habitus, dorsal view; b, cephalothorax, anterior view.
FIGURE 13 in Five new species of freshwater crabs (Crustacea: Decapoda: Brachyura: Potamidae) from China
FIGURE 13. Trichopotamon xiangyunense spec. nov. (holotype male, 21.0×25.7 mm). a, habitus, dorsal view; b, cephalothorax, anterior view.
FIGURE 12 in Five new species of freshwater crabs (Crustacea: Decapoda: Brachyura: Potamidae) from China
FIGURE 12. Male gonopods of Sinopotamon mayangense spec. nov. (holotype male, 26.5×33.4 mm). a, left G1, ventral view; b, distal segment of left G1, dorsal view; c, left G2.
FIGURE 10 in Five new species of freshwater crabs (Crustacea: Decapoda: Brachyura: Potamidae) from China
FIGURE 10. Sinopotamon mayangense spec. nov. (holotype male, 26.5×33.4 mm). a, habitus, dorsal view; b, cephalothorax, anterior view.
FIGURE 4 in Five new species of freshwater crabs (Crustacea: Decapoda: Brachyura: Potamidae) from China
FIGURE 4. Latopotamon qujingense spec. nov. (holotype male, 18.4×23.1 mm). a, habitus, dorsal view; b, cephalothorax, anterior view.
FIGURE 3 in Five new species of freshwater crabs (Crustacea: Decapoda: Brachyura: Potamidae) from China
FIGURE 3. Male gonopods of Latopotamon xuanweiense spec. nov. (paratype male, 21.0×26.2 mm). a, left G1, ventral view; b, distal segment of left G1, vento-outer view; c, distal segment of left G1, dorso-inner view; d, left G2. Scales, 1 mm.
FIGURE 6 in Five new species of freshwater crabs (Crustacea: Decapoda: Brachyura: Potamidae) from China
FIGURE 6. Male gonopods of Latopotamon qujingense spec. nov. (holotype male, 18.4×23.1 mm). a, left G1, ventral view; b, distal segment of left G1, vento-outer view; c, distal segment of left G1, dorso-inner view; d, left G2. Scales, 1 mm.
FIGURE 7 in Five new species of freshwater crabs (Crustacea: Decapoda: Brachyura: Potamidae) from China
FIGURE 7. Sinopotamon gaocuense spec. nov. (holotype male, 24.5×28.9 mm). a, habitus, dorsal view; b, cephalothorax, anterior view.
FIGURE 15 in Five new species of freshwater crabs (Crustacea: Decapoda: Brachyura: Potamidae) from China
FIGURE 15. Male gonopods of Trichopotamon xiangyunense spec. nov. (paratype male, 19.6×24.9 mm). a, left G1, ventral view; b, distal segment of left G1, dorsal view; c, G2. Scale, 1 mm.
FIGURE 2 in A new species of freshwater crab of the genus Neostrengeria Pretzmann, 1965, from Colombia (Crustacea: Decapoda: Pseudothelphusidae)
FIGURE 2. Neostrengeria alexae new species, holotype male, ICN-MHN-CR 2568. A, left first gonopod, caudal view; B, same, mesial view; C, same, lateral view; D, same, cephalic view; E, same, apex distal view. 1, lateral lobe; 2, accessory lobe; 3, mesial lobe; 4, cephalic spine; 5, meso-caudal projection of spermatic channel.
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.