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1,021 results for “freshwater crab”
FIGURE 8 in A re-appraisal of the widely-distributed freshwater crab genus Sinopotamon Bott, 1967, from China, with establishment of a new genus (Crustacea: Decapoda: Potamidae)
FIGURE 8. Natural position of male G1s and tubercles of abdominal lock (arrowed) of species of Longpotamon. A, L. decrescentum, CW 48.5 mm, CAS CB11314; B, L. denticulatum, CW 38.9 mm, CAS CB05855; C, L. honanense, CW 39.6 mm, CAS CB07135; D, L. jixiense, CW 34.3 mm, CAS CB07621; E, L. kenliense, holotype, CW 46.8 mm, CAS CB00334; F, L. parvum, holotype, CW 24.6 mm, CAS CB00367; G, L. shaoyangense, CW 31.2 mm, CAS CB08588; H, L. siguqiaoense, CW 33.9 mm, CAS CB09224; I, L. styxum, CW 44.4 mm, CAS CB08770.
FIGURE 2 in A new species of semi-terrestrial freshwater crab (Crustacea: Decapoda: Brachyura: Potamidae) from the Central Highlands of Vietnam
FIGURE 2. Rathbunamon chumomrayense sp. nov., holotype, male (CW 23.0 mm), IEBR-FC KCx01. A, carapace, dorsal view; B, frontal view; C, ventral view; D, sternoabdominal cavity showing G1s and G2s.
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 1. Odontothelphusa apicpac new species, male paratype. a in A new species of freshwater crab of the genus Odontothelphusa Rodríguez, 1982, (Crustacea: Decapoda: Pseudothelphusidae) from Chiapas, Mexico
FIGURE 1. Odontothelphusa apicpac new species, male paratype. a, specimen in the collect site; b, lateral view of left first gonopod; c, dorsal view; d, third maxilliped; e, frontal view; f, major chela.
FIGURE 2 in A new species of freshwater crab of the genus Odontothelphusa Rodríguez, 1982, (Crustacea: Decapoda: Pseudothelphusidae) from Chiapas, Mexico
FIGURE 2. Odontothelphusa apicpac new species, male holotype. Left first gonopod: a, mesial view; b, cephalic view; c, distolateral view; d, distocaudal view; e, distal view. Scale bar, 2 mm (1, distal crest of mesial surface; 2, distal angle of mesial plate; 3, rounded basal tubercle of proximomesial spine; 4, acute spine near sharp tip of proximomesial spine; 5, proximomesial spine; 6, proximal spine of lateral plate; 7, digitiform projection on cephalic margin of lateral plate; 8, distal spine of lateral plate; 9, distal hump on caudal portion of lateral surface; 10, marginal suture; 11, marginal plate; 12, apical notch of marginal plate; 13, distal fringe of setae on cephalic border; 14, apical cavity; 15, opening of spermatic channel).
FIGURE 3 in A new species of freshwater crab of the genus Odontothelphusa Rodríguez, 1982, (Crustacea: Decapoda: Pseudothelphusidae) from Chiapas, Mexico
FIGURE 3. Distribution of the species of Odontothelphusa in southeastern Mexico: 1, O. maxillipes (Type locality: Los Tuxtlas, Veracruz (altitude 330 m); 2, O. monodontis (Type locality: Coconá cave 3 km NE of Teapa town (17° 34' 53" N, 92° 55' 08" W; altitude 100 m), municipio de Teapa, Tabasco, México); 3, O. palenquensis (Type locality: small stream in Palenque archeological site (17° 29' 04" N, 92° 01' 09" W; altitude 60 m), municipio de Palenque, Chiapas, Mexico); 4, O. toninae (Type locality: small stream in Toniná archeological site (16° 53' 44" N, 92° 00' 27" W; altitude 1000 m), municipio de Ocosingo, Chiapas, México); 5, O. lacandona (Type locality: small stream 8 km from Benemérito de las Américas (16° 25' N, 90° 30' W; altitude 200 m), municipio de Benemérito de las Américas, Chiapas, Mexico). 6, O. lacanjaensis (Type locality: small tributary of Lacanjá river (16° 46' N, 91° 06' W; altitude 340 m), town of Lacanjá Chansayab, municipio de Ocosingo, Chiapas, Mexico); 7, O. apicpac (Type locality: Apic-Pac stream, 100 m of Malpaso Dam (17° 03' 27" N, 93° 28' 04" W; altitude 176 m), municipio de Ocozocoautla de Espinoza, Chiapas). Map from Online Map Creation at: http://www.aquarius.geomar.de/omc/.
FIGURE 5. A, C, F in A new species of freshwater crab of the genus Himalayapotamon Pretzmann, 1966 (Decapoda, Brachyura: Potamidae: Potaminae) from Uttarakhand, northern India
FIGURE 5. A, C, F, Himalayapotamon monticola (Alcock, 1910), male (21.38 × 17.44 mm) (ZSI, Kolkata-C.4315/2), B, D, Himalayapotamon ambivium (Alcock, 1909), syntype, male (14.88 × 11.68 mm) (ZSI, Kolkata-5436/10), E, Himalayapotamon bifarium (Alcock, 1909), syntype, male (ZSI, Kolkata-5512/10). A, B, dorsal view; C, D, ventral view; E, dorsal view of left G1; F, dorsal view of right G1. Scale bar = 1 mm.
FIGURE 2. Himalayapotamon garhwalense n in A new species of freshwater crab of the genus Himalayapotamon Pretzmann, 1966 (Decapoda, Brachyura: Potamidae: Potaminae) from Uttarakhand, northern India
FIGURE 2. Himalayapotamon garhwalense n. sp., holotype male (ZSI, WRC-C.1178). A, dorsal view; B, frontal view; C, ventral view. Scale bar = 10 mm.
FIGURE 4. Himalayapotamon garhwalense n in A new species of freshwater crab of the genus Himalayapotamon Pretzmann, 1966 (Decapoda, Brachyura: Potamidae: Potaminae) from Uttarakhand, northern India
FIGURE 4. Himalayapotamon garhwalense n. sp., paratype females (ZSI, WRC-C.1519). A, abdomen of bigger female; B, abdomen of smaller female; C, thoracic sternites showing vulvae of bigger female; D, thoracic sternites showing vulvae of smaller female. Scale bar = 5 mm.
FIGURE 3. Himalayapotamon garhwalense n in A new species of freshwater crab of the genus Himalayapotamon Pretzmann, 1966 (Decapoda, Brachyura: Potamidae: Potaminae) from Uttarakhand, northern India
FIGURE 3. Himalayapotamon garhwalense n. sp., holotype male (ZSI, WRC-C.1178). A, dorsal view of right G1; B, dorsal view of right G1 terminal joint; C, ventral view of right G1; D, right G2. Scale bar = 1 mm.
FIGURE 6 in A new species of freshwater crab of the genus Himalayapotamon Pretzmann, 1966 (Decapoda, Brachyura: Potamidae: Potaminae) from Uttarakhand, northern India
FIGURE 6. Type locality of Himalayapotamon garhwalense n. sp., a stream near Khanda, Pauri Garhwal district, Uttarakhand, India.
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 3. Neostrengeria lassoi n in Two new species of freshwater, cave-dwelling crabs of the genus Neostrengeria Pretzmann, 1965, from Colombia (Crustacea: Decapoda: Pseudothelphusidae)
FIGURE 3. Neostrengeria lassoi n. sp., holotype male, ICN-MHN-CR 3174. A, dorsal view of carapace; B, ventral view of carapace.
FIGURE 4. Neostrengeria lassoi n in Two new species of freshwater, cave-dwelling crabs of the genus Neostrengeria Pretzmann, 1965, from Colombia (Crustacea: Decapoda: Pseudothelphusidae)
FIGURE 4. Neostrengeria lassoi n. sp., holotype male, ICN-MHN-CR 3174. A, left first gonopod, caudal view; B, same, lateral view; C, same, cephalic view; D, same, mesio-caudal view; E, same, detail of apex, distal view; F, left third maxilliped, external view.
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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)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
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.