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1,021 results for “Freshwater crabs”
FIGURE 1 in Two new species of freshwater, cave-dwelling crabs of the genus Neostrengeria Pretzmann, 1965, from Colombia (Crustacea: Decapoda: Pseudothelphusidae)
FIGURE 1. Neostrengeria fernandezi new species, holotype male, ICN-MHN-CR 3172. A, dorsal view of carapace; B, ventral view of carapace.
FIGURE 2. Neostrengeria fernandezi n in Two new species of freshwater, cave-dwelling crabs of the genus Neostrengeria Pretzmann, 1965, from Colombia (Crustacea: Decapoda: Pseudothelphusidae)
FIGURE 2. Neostrengeria fernandezi n. sp., holotype male, ICN-MHN-CR 3172. A, left first gonopod, caudal view; B, same, lateral view; C, same, cephalic view; D, same, mesial view; E, same, detail of apex, distal view; F, left third maxilliped, external view.
FIGURE 3. Arquatopotamon jizushanense gen. n in A new genus and new species of freshwater crab (Decapoda: Brachyura: Potamidae Ortmann, 1896) from Yunnan Province, China
FIGURE 3. Arquatopotamon jizushanense gen. n., sp. n. A-B, male holotype, 19.4 × 16.4 mm, NNU 160506. A, sternoabdominal cavity With right G1 in situ; B male abdomen. C-E, female paratype, 22.3 × 18.5 mm, NNU 160510. C, female thoracic sternum and gonopores; D, right female gonopore; E, female abdomen. Scales=1.0 mm.
FIGURE 6 in Potamonautes nheenae, a new species of freshwater crab from Gabon, Central Africa, with a description of the first known male of Erimetopus brazzae (A. Milne-Edwards, 1886) from the Democratic Republic of the Congo, Central Africa (Brachyura: Potamoidea: Potamonautidae)
FIGURE 6. Erimetopus brazzae (A. Milne-Edwards, 1886). Subadult male, CW 11 mm, from Kinganga, D. R. Congo (MCZ 67421). A. Carapace, dorsal view. B. thoracic sternum and pleon. C. G1 ventral view. D. G1 dorsal view. E. G2 ventral view. F. merus, carpus of right cheliped, dorsal view. Scale bar: 3.0 mm (A, B, F), 1.4 mm (C–E).
FIGURE 3. Potamonautes nheenae n in Potamonautes nheenae, a new species of freshwater crab from Gabon, Central Africa, with a description of the first known male of Erimetopus brazzae (A. Milne-Edwards, 1886) from the Democratic Republic of the Congo, Central Africa (Brachyura: Potamoidea: Potamonautidae)
FIGURE 3. Potamonautes nheenae n. sp. Holotype, adult male, CW 21.5 mm, from Ivindo, Gabon (SMF 7897). A. G1 ventral view. B. G1 dorsal view. C. G1 ventral view terminal article. D. G1 dorsal view terminal article. E. G2 ventral view. Scale bar: 1.3 mm (A, B, E), 0.43 mm (C, D).
FIGURE 1. Potamonautes nheenae n in Potamonautes nheenae, a new species of freshwater crab from Gabon, Central Africa, with a description of the first known male of Erimetopus brazzae (A. Milne-Edwards, 1886) from the Democratic Republic of the Congo, Central Africa (Brachyura: Potamoidea: Potamonautidae)
FIGURE 1. Potamonautes nheenae n. sp. Holotype, adult male, CW 21.5 mm, from Ivindo, Gabon (SMF 7897). Entire animal. A. Dorsal view. B. Ventral view. Scale bar: 7.8 mm (A), 1 mm (B).
FIGURE 6 in A new genus and new species of freshwater crab (Decapoda: Brachyura: Potamidae Ortmann, 1896) from Yunnan Province, China
FIGURE 6. Phylogenetic tree of sampled Asian potamid crabs reconstructed using MaXimum likelihood (ML) and Bayesian inference (BI) analysis based on a barcoding marker of 16S rDNA markers. Branch lengths and topologies came from ML analysis. Probability values at the nodes represent support values for ML and BI. Only values> 50% are shoWn.
FIGURE 2. Arquatopotamon jizushanense gen. n in A new genus and new species of freshwater crab (Decapoda: Brachyura: Potamidae Ortmann, 1896) from Yunnan Province, China
FIGURE 2. Arquatopotamon jizushanense gen. n., sp. n. male holotype, 19.4 × 16.4 mm, NNU 160506. A, outer surfaces of right major chela; B, left third maXilliped; C, left G2; D-G, left G1 Without G2: D, ventral vieW; E, mesioventral vieW; F, dorsal vieW; G, dorsolateral vieW. Scales=1.0 mm.
FIGURE 5. Potamonautes nheenae n in Potamonautes nheenae, a new species of freshwater crab from Gabon, Central Africa, with a description of the first known male of Erimetopus brazzae (A. Milne-Edwards, 1886) from the Democratic Republic of the Congo, Central Africa (Brachyura: Potamoidea: Potamonautidae)
FIGURE 5. Potamonautes nheenae n. sp. Holotype, adult male, CW 21.5 mm, from Ivindo, Gabon (SMF 7897). A. G1 ventral view. B. G1 dorsal view. C. Superior view of terminal article. D. G2 ventral view. Scale bar: 1.05 mm (A–D).
FIGURE 2. Potamonautes nheenae n in Potamonautes nheenae, a new species of freshwater crab from Gabon, Central Africa, with a description of the first known male of Erimetopus brazzae (A. Milne-Edwards, 1886) from the Democratic Republic of the Congo, Central Africa (Brachyura: Potamoidea: Potamonautidae)
FIGURE 2. Potamonautes nheenae n. sp. Holotype, adult male, CW 21.5 mm, from Ivindo, Gabon (SMF 7897). A. Right cheliped, frontal view. B. Left cheliped, frontal view. C. Merus, carpus, fingers of left cheliped, dorsal view. D. Carapace frontal view. Scale bar: 6.5 mm (A, B), 1 mm (C), 5.7 mm (D).
FIGURE 1. Arquatopotamon jizushanense gen. n in A new genus and new species of freshwater crab (Decapoda: Brachyura: Potamidae Ortmann, 1896) from Yunnan Province, China
FIGURE 1. Arquatopotamon jizushanense gen. n., sp. n. male holotype, 19.4 × 16.4 mm, NNU 160506. A, dorsal vieW; B, frontal vieW of cephalothoraX; C, ventral vieW of cephalothoraX, chelae, and abdomen.
FIGURE 4. Potamonautes nheenae n in Potamonautes nheenae, a new species of freshwater crab from Gabon, Central Africa, with a description of the first known male of Erimetopus brazzae (A. Milne-Edwards, 1886) from the Democratic Republic of the Congo, Central Africa (Brachyura: Potamoidea: Potamonautidae)
FIGURE 4. Potamonautes nheenae n. sp. Holotype, adult male, CW 21.5 mm, from Ivindo, Gabon (SMF 7897). A. Carapace, frontal view. B. Dorsal view. C. Pleon (abdomen). D. Thoracic sternum. E. Third maxilliped frontal view. F. Right cheliped, frontal view. G. Left cheliped, frontal view. Scale bar: 5.7 mm (A–G).
FIGURE 5 in A new genus and new species of freshwater crab (Decapoda: Brachyura: Potamidae Ortmann, 1896) from Yunnan Province, China
FIGURE 5. Habitat and coloration of Arquatopotamon jizushanense gen. n., sp. n. A, the stream at the type locality. B, color in life of a male crab.
FIGURE 4 in A new genus and new species of freshwater crab (Decapoda: Brachyura: Potamidae Ortmann, 1896) from Yunnan Province, China
FIGURE 4. The ventral vieW of G1 of Arquatopotamon jizushanense gen. n., sp. n and allied genera. A, Arquatopotamon jizushanense gen. n., sp. n (holotype male, 19.4 × 16.4 mm, NNU 160506). B, Tenuipotamon huaningense Dai & Bo, 1994 (male, 21.4 × 17.1 mm, NNU160531). C, Pararanguna semilunatum (Dai & Chen, 1985) (male, 16.9 × 13.3 mm, NNU151005). D, Trichopotamon daliense Dai & Chen, 1985 (paratype male, 23.2 × 19.3 mm, IZCAS CB01528). E, Potamiscus yongshengensis Dai & Chen, 1985 (male, 28.0 × 22.4 mm, NNU150951). F, Aparapotamon grahami (Rathbun, 1931) (male, 28.2 × 22.2 mm, NNU150962). Scales=1.0 mm.
F in Ecology and taxonomy of a tree-living freshwater crab (Brachyura: Potamoidea: Potamonautidae) from Kenya and Tanzania, East Africa
F. 2. Potamonautes raybouldi new species. Holotype, adult male, cw 55.7 mm, NMU KMH 11486, from Amani, East Usambara mountains. (A) left third maxilliped; (B) anterior sternum; (C) abdomen; (D) right gonopod 2, ventral aspect; (E) right gonopod 2, ventral aspect; (F) left gonopod 1, ventral aspect; (G) left gonopod 1, dorsal aspect; (H) left gonopod 1 terminal article, ventral aspect; (I) left gonopod 1 terminal article, dorsal aspect. Scale=10 mm (A–C); 5 mm (D–G); 1.2 mm (H, I).
F in Ecology and taxonomy of a tree-living freshwater crab (Brachyura: Potamoidea: Potamonautidae) from Kenya and Tanzania, East Africa
F. 1. Potamonautes raybouldi new species. Holotype, adult male, cw 55.7 mm, NMU KMH 11486, from Amani, East Usambara mountains. (A) Carapace and eyes, dorsal view; (B) cephalothorax, carapace and eyes, frontal view; (C) carpus and merus of right cheliped, dorsal view; (D) carpus and merus of right cheliped, inferior view; (E) right cheliped, frontal view; (F) left cheliped, frontal view; (G) left mandible, frontal view. Scale=14 mm (A–F), 5 mm (G).
FIGURE 7 in Stoliczia setoiyenica, a new species of freshwater crab from southern Thailand (Crustacea: Decapoda: Brachyura: Potamidae)
FIGURE 7. Map of Isthmus of Kra, inset map showing collection points of Stoliczia setoiyenica, new species, in red points.
FIGURE 5 in Stoliczia setoiyenica, a new species of freshwater crab from southern Thailand (Crustacea: Decapoda: Brachyura: Potamidae)
FIGURE 5. Stoliczia setoiyenica, new species, paratype, male (30.1 × 24.0 mm) (ZRC 2023.0412), Thailand. A, overall dorsal habitus; B, anterior thoracic sternum and pleon; C, frontal view of cephalothorax; D, antennules, antennae and epistome.
FIGURE 3 in Stoliczia setoiyenica, a new species of freshwater crab from southern Thailand (Crustacea: Decapoda: Brachyura: Potamidae)
FIGURE 3. Stoliczia setoiyenica, new species, holotype, male (36.7 × 28.5 mm) (ZRC 2023.0411), Thailand. A, left G1 (dorsal view); B, left G1 (ventral view); C, left G1 terminal segment (dorsal view); D, left G1 terminal segment (ventral view); E, left G2; F, left third maxilliped. Scale bar = 1.0 mm.
FIGURE 6 in Stoliczia setoiyenica, a new species of freshwater crab from southern Thailand (Crustacea: Decapoda: Brachyura: Potamidae)
FIGURE 6. Live colouration. Stoliczia setoiyenica, new species, male, not preserved, Thailand. A, overall dorsal habitus; B, overall ventral habitus.
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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.