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1,021 results for “freshwater crabs”
FIGURE 2 in A new species of freshwater crab of the genus Phallangothelphusa Pretzmann, 1965, from Colombia (Crustacea: Decapoda: Pseudothelphusidae)
FIGURE 2. Phallangothelphusa martensis new species, male holotype, ICN-MHN-CR 2656. A, left first gonopod, caudal view; B, same, lateral view; C, same, mesial view; D, same, cephalic view; E, apex distal view; F, second gonopod, caudal view; G, distal part of second gonopod. 1, distal projection of mesial process; 2, curvature; 3, proximal projection of mesial process; 4, lateral process.
FIGURE 1 in A new species of freshwater crab of the genus Phallangothelphusa Pretzmann, 1965, from Colombia (Crustacea: Decapoda: Pseudothelphusidae)
FIGURE 1. Phallangothelphusa martensis new species, male holotype, 1 male, cl 17.3 mm, cb 30.1 mm, ICN-MHN-CR 2656. A, habitus; B, frontal view of carapace; C, opening of left efferent branchial channel, external view; D, chela of large cheliped, external view; E, left third maxilliped, external view.
FIGURE 4 in Two new species of freshwater crabs of the genus Heterochelamon Türkay & Dai, 1997 (Crustacea: Decapoda: Brachyura: Potamidae) from Guangxi Zhuang Autonomous Region, southern China
FIGURE 4. Holotype of Heterochelamon castanea n. sp.: a, dorsal view; b, frontal view. Photographs were taken in Jun. 2012 after more than a six-year of preservation in 75% ethanol.
FIGURE 3 in Two new species of freshwater crabs of the genus Heterochelamon Türkay & Dai, 1997 (Crustacea: Decapoda: Brachyura: Potamidae) from Guangxi Zhuang Autonomous Region, southern China
FIGURE 3. Holotype of Heterochelamon tessellatum n. sp.: a, left G1, ventral view; b, left G1, dorsal view; c, left G2, ventral view. Scales = 1.0 mm.
FIGURE 2 in Two new species of freshwater crabs of the genus Heterochelamon Türkay & Dai, 1997 (Crustacea: Decapoda: Brachyura: Potamidae) from Guangxi Zhuang Autonomous Region, southern China
FIGURE 2. Holotype of Heterochelamon tessellatum n. sp.: a, thorax, thoracic cavity, and gonopods; b, major chela.
FIGURE 1 in Two new species of freshwater crabs of the genus Heterochelamon Türkay & Dai, 1997 (Crustacea: Decapoda: Brachyura: Potamidae) from Guangxi Zhuang Autonomous Region, southern China
FIGURE 1. Holotype of Heterochelamon tessellatum n. sp.: a, dorsal view; b, frontal view. Photographs were taken in Dec. 2008 after more than a two-year preservation in 75% ethanol.
FIGURE 6 in Two new species of freshwater crabs of the genus Heterochelamon Türkay & Dai, 1997 (Crustacea: Decapoda: Brachyura: Potamidae) from Guangxi Zhuang Autonomous Region, southern China
FIGURE 6. Holotype of Heterochelamon castanea n. sp.: a, left G1, ventral view; b, left G1, dorsal view; c, left G2, ventral view. Scales = 1.0 mm.
FIGURE 3. Sylvathelphusa kalebi n in Two new genera and three new species of freshwater crabs (Crustacea: Pseudothelphusidae: Potamocarcinini) from Chiapas, Mexico
FIGURE 3. Sylvathelphusa kalebi n. sp., male holotype. Left first gonopod: a, mesial view; b, cephalic view; c, lateral view; d, caudal view. Abbreviations: ac, apex cavity; lam, lateral margin; las, lateral surface; map, marginal process; mas, marginal suture; mep, mesial process; mes, mesial surface; s, suture.
FIGURE 7. Tzotzilthelphusa villarosalensis n in Two new genera and three new species of freshwater crabs (Crustacea: Pseudothelphusidae: Potamocarcinini) from Chiapas, Mexico
FIGURE 7. Tzotzilthelphusa villarosalensis n. sp., male holotype. Left first gonopod: a, mesial view; b, cephalic view; c, lateral view; d, caudal view. Abbreviations: ac, apex cavity; map, marginal process; mas, marginal suture; mep, mesial process; mes, mesial surface.
FIGURE 4. Sylvathelphusa cavernicola n in Two new genera and three new species of freshwater crabs (Crustacea: Pseudothelphusidae: Potamocarcinini) from Chiapas, Mexico
FIGURE 4. Sylvathelphusa cavernicola n. sp., male holotype. a, dorsal view; b, major chela; c, third maxillipeds; d, frontal portion of carapace; e, apical view of gonopod. Abbreviations: clb, caudolateral border; mep, mesial process; mes, mesial surface.
FIGURE 1 in Two new genera and three new species of freshwater crabs (Crustacea: Pseudothelphusidae: Potamocarcinini) from Chiapas, Mexico
FIGURE 1. Distribution in Chiapas of the type localities (black circles) of the new species being described herein: Sylvathelphusa cavernicola n. sp., Sylvathelphusa kalebi n. sp. and Tzotzilthelphusa villarosalensis n. sp.
FIGURE 5. Sylvathelphusa cavernicola n in Two new genera and three new species of freshwater crabs (Crustacea: Pseudothelphusidae: Potamocarcinini) from Chiapas, Mexico
FIGURE 5. Sylvathelphusa cavernicola n. sp., male holotype. Left first gonopod: a, mesial view; b, cephalic view; c, lateral view; d, caudal view. Abbreviations: ac, apex cavity; clb, caudolateral border; las, lateral surface; map, marginal process; mas, marginal suture; mep, mesial process; mes, mesial surface.
FIGURE 6. Tzotzilthelphusa villarosalensis n in Two new genera and three new species of freshwater crabs (Crustacea: Pseudothelphusidae: Potamocarcinini) from Chiapas, Mexico
FIGURE 6. Tzotzilthelphusa villarosalensis n. sp., male holotype. a, dorsal view; b, major chela; c, third maxillipeds; d, frontal portion of carapace; e, apical view of gonopod. Abbreviations: map, marginal process; mep, mesial process; mes, mesial surface; osp, opening of spermatic channel.
FIGURE 2. Sylvathelphusa kalebi n in Two new genera and three new species of freshwater crabs (Crustacea: Pseudothelphusidae: Potamocarcinini) from Chiapas, Mexico
FIGURE 2. Sylvathelphusa kalebi n. sp., male holotype. a, dorsal view; b, major chela; c, third maxillipeds; d, frontal portion of carapace; e, apical view of gonopod. Abbreviations: las, lateral surface; map, marginal process; mes, mesial surface; mep, mesial process; osp, opening of spermatic channel.
FIGURE 2. A–C, Microthelphusa furcifer n in A new species of freshwater crab of the genus Microthelphusa Pretzmann, 1968 (Crustacea: Brachyura: Pseudothelphusidae) from the Amazon region of Guyana
FIGURE 2. A–C, Microthelphusa furcifer n. sp., male holotype cl 16.01, cw 25.03 mm (MZUSP 32309). D–F, Microthelphusa meansi Cumberlidge, 2007, male holotype cl 13.5 mm cw 22.5 mm (USNM 1098372). A–F, left first gonopod: A–D, caudal view; B–E, detail of distal part, lateral view; C–F, detail of distal part, cephalic view. Abbreviations: ap, apical plate; cl, caudal lobe; cpl, cephalic lobe; fas, field of apical spines; ml, marginal lobe; mp, mesial process; ms, marginal suture; smc, semicircular process. Scale bars 1 mm.
FIGURE 1. A–E, Microthelphusa furcifer n in A new species of freshwater crab of the genus Microthelphusa Pretzmann, 1968 (Crustacea: Brachyura: Pseudothelphusidae) from the Amazon region of Guyana
FIGURE 1. A–E, Microthelphusa furcifer n. sp., male paratype (MZUSP 24494). A, body, dorsal view. B, ventral view of cephalothorax. C, frontal view of cephalothorax. D, lateral view of the chela of the right cheliped chela. E, lateral view of the left cheliped chela. CxP4, coxa of pereopod 4. G1, first gonopod. G2, second gonopod. P, penis. St4-8, thoracic sternites 4 to 8. Scale bars A, 10 mm; B, E 5.5 mm; C, 5 mm; D, 7 mm.
FIGURE 3. A–D, Microthelphusa furcifer n in A new species of freshwater crab of the genus Microthelphusa Pretzmann, 1968 (Crustacea: Brachyura: Pseudothelphusidae) from the Amazon region of Guyana
FIGURE 3. A–D, Microthelphusa furcifer n. sp., male holotype cl 16.01, cw 25.03 mm (MZUSP 32309). Left first gonopod: A, caudal view; B, detail of distal part, lateral view; C, detail of distal part, mesial view. D, detail of distal part, cephalic view. Scale bar 1 mm.
FIGURE 4. Sodhiana blanfordi. A, C, E–G in A new species of freshwater crab of the genus Sodhiana Yeo & Ng, 2012 (Decapoda: Brachyura: Gecarcinucidae) from southern Iran
FIGURE 4. Sodhiana blanfordi. A, C, E–G, syntype male (43.2 × 33.2 mm) (ZSI 4043/4), Pakistan; B, D, syntype male (46.4 × 35.0 mm) (NHM 1905.10.13.5), Pakistan. A, B, dorsal views of carapaces; C, D, frontal views of carapaces; E, ventral view showing anterior thoracic sternum and abdomen; F, dorsal view of right G1; G, ventral view of right G1.
FIGURE 3. Sodhiana iranica n in A new species of freshwater crab of the genus Sodhiana Yeo & Ng, 2012 (Decapoda: Brachyura: Gecarcinucidae) from southern Iran
FIGURE 3. Sodhiana iranica n. sp., holotype male (30.2 × 23.1 mm) (ZRC 2014.0240), Bastak, Iran. A, ventral view of left G1; B, ventral view of distal part of left G1; C, dorsal view of distal part of left G1; D, left G2. Scales = 1.0 mm.
FIGURE 1. Sodhiana iranica n in A new species of freshwater crab of the genus Sodhiana Yeo & Ng, 2012 (Decapoda: Brachyura: Gecarcinucidae) from southern Iran
FIGURE 1. Sodhiana iranica n. sp., holotype male (30.2 × 23.1 mm) (ZRC 2014.0240), Bastak, Iran. A, overall dorsal view; B, frontal view of carapace; C, ventral view showing anterior thoracic sternum and abdomen.
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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.