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235 results for “Potamoidea”
FIGURE 12 in Redescriptions of three species of freshwater crabs from the Democratic Republic of Congo, Central Africa (Brachyura: Potamoidea: Potamonautidae)
FIGURE 12. Map of the D.R. Congo in Central Africa showing the known localities of P. congoensis (black circles, not shown to scale). See text for exact locality coordinates.
FIGURE 5 in Redescriptions of three species of freshwater crabs from the Democratic Republic of Congo, Central Africa (Brachyura: Potamoidea: Potamonautidae)
FIGURE 5. Potamonautes stanleyensis (Rathbun, 1921). Holotype, CW 34.7 mm, from affluent of the Tschopo River near Kisangani, D.R. Congo (AMNH 3459). A, carapace, frontal view; B, dorsal view; C, anterior thoracic sternum; D, right cheliped, frontal view; E, left cheliped, frontal view; F, carpus and merus of right cheliped, dorsal view; G, carpus and merus of right cheliped, ventral view; H, pereiopod 3; I, pleon (abdomen); J, third maxilliped frontal view. Scale bar: 11.0 mm (A–I), 6.25 mm (J).
FIGURE 2A in New data on the taxonomy, ecology, and conservation of the rediscovered Louisea edeaensis (Bott, 1969) (Brachyura: Potamoidea: Potamonautidae), an endangered freshwater crab from Cameroon
FIGURE 2A. Louisea edeaensis (Bott, 1969), adult male, CW 17.5 mm: Lake Ossa, Cameroon (ZMB Crust. 26930). Dorsal view showing color when freshly collected. Scale bar equals 11 mm. The figure 2B is an adult female not presented in the present study.
FIGURE 3 in New data on the taxonomy, ecology, and conservation of the rediscovered Louisea edeaensis (Bott, 1969) (Brachyura: Potamoidea: Potamonautidae), an endangered freshwater crab from Cameroon
FIGURE 3. Louisea edeaensis (Bott, 1969). Lake Ossa, Cameroon, adult male, CW 17.5 mm (ZMB Crust. 26930). A, G1 ventral view; B, G1 dorsal view; C, G2 ventral view. Scale bar equals 3 mm.
FIGURE 1 in New data on the taxonomy, ecology, and conservation of the rediscovered Louisea edeaensis (Bott, 1969) (Brachyura: Potamoidea: Potamonautidae), an endangered freshwater crab from Cameroon
FIGURE 1. Louisea edeaensis (Bott, 1969). Lake Ossa, Cameroon, adult male, CW 17.5 mm (ZMB Crust. 26930). A, right carpus showing the first (top) and second carpal teeth; B, right merus showing the inferior margin with the large distal tooth and the toothed margin; C, third maxillipeds showing vertical groove on ischium and the absence of a flagellum on the exopod; D, left mandible showing the small lobe at the junction of segments. Scale bar equals 3 mm.
FIGURE 5 in Morphological and molecular evidence for a new species of freshwater crab of the genus Sudanonautes Bott, 1955 (Brachyura: Potamoidea: Potamonautidae) from Cameroon, with notes on its ecology
FIGURE 5. BI/ML tree topology for the freshwater crab taxa from Cameroon included in this study derived from mtDNA sequences corresponding to two loci (partial 16S rRNA and COI genes, 1475 basepairs). BI and ML statistical values on the nodes indicate posterior probabilities and bootstrap support, respectively (%).
FIGURE 3. Sudanonautes tiko n in Morphological and molecular evidence for a new species of freshwater crab of the genus Sudanonautes Bott, 1955 (Brachyura: Potamoidea: Potamonautidae) from Cameroon, with notes on its ecology
FIGURE 3. Sudanonautes tiko n. sp. holotype adult male (CW 36.2 mm) ZMB Crust. 29628. a, left G1 ventral view; b: left G1 dorsal view; c, lleft G2 ventral view. Scale bar equals 2 mm (a, b, c).
FIGURE 1. Sudanonautes tiko n in Morphological and molecular evidence for a new species of freshwater crab of the genus Sudanonautes Bott, 1955 (Brachyura: Potamoidea: Potamonautidae) from Cameroon, with notes on its ecology
FIGURE 1. Sudanonautes tiko n. sp. from Cameroon. Habitus in dorsal view: a, holotype, adult male (CW 36.2 mm) ZMB Crust. 29628, Tamba Forest, Tiko (colour in ethanol); b, paratype, adult male (CW 35.4 mm) ZMB Crust. 29629 from Edea (colour in life). Scale bar equals 16 mm.
FIGURE 6 in Morphological and molecular evidence for a new species of freshwater crab of the genus Sudanonautes Bott, 1955 (Brachyura: Potamoidea: Potamonautidae) from Cameroon, with notes on its ecology
FIGURE 6. Whole animal dorsal views showing living color of three species of Sudanonautes from Cameroon. a, S. africanus adult female, CW 87.4 mm, from Tiko (LZUY-03); b, S. aubryi subadult male, CW 35.8 mm, from Edea, Bolekoa, Littoral Region (LZUY-06); c, S. floweri adult male, CW 35.4 mm, from Yabassi, Parc des Princes, Littoral Region (LZUY-09); d, S. floweri adult female, CW 53.9 mm, from Tiko, Tamba forest, Southwest Region (LZUY-11). Scale bar equals 72 mm (for a), 32 mm (for b), 32 mm (for c), 45 mm (for d).
FIGURE 2. Sudanonautes tiko n in Morphological and molecular evidence for a new species of freshwater crab of the genus Sudanonautes Bott, 1955 (Brachyura: Potamoidea: Potamonautidae) from Cameroon, with notes on its ecology
FIGURE 2. Sudanonautes tiko n. sp. holotype adult male (CW 36.2 mm) ZMB Crust. 29628. a, frontal view of carapace; b, lateral view of carapace sidewall; c, thoracic sternite; d, left third maxilliped frontal view; e, superior view of the merus of the left cheliped showing distal tooth; f, major cheliped showing propodus,dactylus, and carpus. Scale bar equals 10 mm (a), 5 mm (b), 6 mm (c), 1 mm (d), 5 mm (e), 13 mm (f).
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 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 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).
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 8 in A new species of the genus Indochinamon Yeo & Ng, 2007 (Crustacea: Brachyura: Potamoidea: Potamidae) and a new country record from Northern Vietnam
FIGURE 8. Indochinamon malipoense Zhang & Sun in Zhang, Pan, Hao & Sun, 2020 (80 × 65 mm) (Experta collection 2023.004). A, left third maxilliped, external view; B, sterno-pleonal cavity with G1 and G2 in situ, postero-ventral view; C, male pleon, external view; D, left G1, ventral view; E, left G1, dorsal view; F, left G2, dorsal view.
FIGURE 6. Indochinamon datii n in A new species of the genus Indochinamon Yeo & Ng, 2007 (Crustacea: Brachyura: Potamoidea: Potamidae) and a new country record from Northern Vietnam
FIGURE 6. Indochinamon datii n. sp., holotype, male (61 × 49 mm) (VNMN 2022.001). A, left third maxilliped, external view; B, left G1, ventral view; C, left G1, dorsal view; D, left G2, dorsal view; E, distal part of left G1, ventral view; F, distal part of left G1, dorsal view.
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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OpenNeuro
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