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1,021 results for “freshwater crabs”
Fig. 2. Aegla pomerana, n in New Species And New Records Of Endemic Freshwater Crabs From The Atlantic Forest In Southern Brazil (Anomura: Aeglidae)
Fig. 2. Aegla pomerana, n. sp. a: male holotype (MZUSP 20463), dorsal view; b: precervical portion of carapace, lateral view; c: ischium of cheliped, ventral view; d: third and fourth sterna, ventral view; e: second pleomere epimeron
FIGURE 1. Phallangothelphusa zenuorum n in A new species of freshwater crab of the genus Phallangothelphusa Pretzmann 1965, from Colombia (Crustacea: Decapoda: Pseudothelphusidae), with a key to the species of the genus
FIGURE 1. Phallangothelphusa zenuorum n. sp., male holotype (cl 16.3 mm, cb 28.0 mm), ICN-MHN-CR 3478. A, habitus, dorsal view; B, frontal view of carapace; C, chela of large cheliped, external view; D, opening of left efferent branchial channel, external view; E, left third maxilliped, external view.
FIGURE 2. Phallangothelphusa zenuorum n in A new species of freshwater crab of the genus Phallangothelphusa Pretzmann 1965, from Colombia (Crustacea: Decapoda: Pseudothelphusidae), with a key to the species of the genus
FIGURE 2. Phallangothelphusa zenuorum n. sp., male holotype, ICN-MHN-CR 3478, first and second gonopods. A, left first gonopod, caudal view; B, same, lateral view; C, same, cephalic view; D, same, mesial view; E, apex distal view; F, left second gonopod, endopod caudal view; G, same, detail of endopod distal view. 1, distal projection of mesial process; 2, curvature; 3, proximal projection of mesial process; 4, spine; 5, lateral process; 6, protuberance of lateral side; 7, caudal lobe; 8, spermatic channel.
FIGURE 9. Thoracic sternites showing vulvae, A in A new species of freshwater crab of the genus Badistemon Yeo & Ng, 2007 (Decapoda: Brachyura: Potamidae: Potamiscinae) from Manipur State, India with the reassignment of Potamiscus pealianus (Wood-mason, 1871)
FIGURE 9. Thoracic sternites showing vulvae, A. Badistemon turgidulum (Alcock, 1909), Paralectotype female (ZSI-C6952/2) (cw 30.2 mm × cl 24 mm); B. B. pealianus (Wood-Mason, 1871) comb. nov. Paratype female (ZSI-C6413/3) (cw 37.2 mm × cl 28.9 mm)
FIGURE 10. Badistemon fulvum n in A new species of freshwater crab of the genus Badistemon Yeo & Ng, 2007 (Decapoda: Brachyura: Potamidae: Potamiscinae) from Manipur State, India with the reassignment of Potamiscus pealianus (Wood-mason, 1871)
FIGURE 10. Badistemon fulvum n.sp., holotype male (ZSI-C7543/2) (cw 48.7 mm × cl 39.5 mm): A, live coloration; B, habitat in the type locality, Bungkucha stream; C, burrow
FIGURE 8 in A new species of freshwater crab of the genus Badistemon Yeo & Ng, 2007 (Decapoda: Brachyura: Potamidae: Potamiscinae) from Manipur State, India with the reassignment of Potamiscus pealianus (Wood-mason, 1871)
FIGURE 8. Badistemon turgidulum (Alcock, 1909), lectotype male (ZSI-C6952/2) (cw 28.7 mm × cl 23.5 mm): A. dorsal view of left G1, B. ventral view of left G1, C. dorsal view right G2; Badistemon pealianus (Wood-Mason, 1871) comb. nov., holotype male (ZSI-C 6958/3) (cw 41.6 mm × cl 35.2 mm): D. dorsal view of left G1, E. ventral view of left G1, F. dorsal view of right G2. Scale bar=1 mm.
FIGURE 7 in A new species of freshwater crab of the genus Badistemon Yeo & Ng, 2007 (Decapoda: Brachyura: Potamidae: Potamiscinae) from Manipur State, India with the reassignment of Potamiscus pealianus (Wood-mason, 1871)
FIGURE 7. Badistemon pealianus (Wood-Mason, 1871), comb. nov. holotype male (ZSI-C 6958/3) (cw 41.6 mm × cl 35.2 mm): A. dorsal view of carapace; B. frontal view of cephalothorax; C. male thoracic sternum and pleon.
FIGURE 6 in A new species of freshwater crab of the genus Badistemon Yeo & Ng, 2007 (Decapoda: Brachyura: Potamidae: Potamiscinae) from Manipur State, India with the reassignment of Potamiscus pealianus (Wood-mason, 1871)
FIGURE 6. Badistemon turgidulum (Alcock, 1909), lectotype male (ZSI-C6952/2) (cw 28.7 mm × cl 23.5 mm): A. dorsal view of carapace; B. frontal view of cephalothorax; C. male thoracic sternum and pleon.
FIGURE 4. Badistemon fulvum n in A new species of freshwater crab of the genus Badistemon Yeo & Ng, 2007 (Decapoda: Brachyura: Potamidae: Potamiscinae) from Manipur State, India with the reassignment of Potamiscus pealianus (Wood-mason, 1871)
FIGURE 4. Badistemon fulvum n. sp., holotype male (ZSI-C7543/2) (cw 48.7 mm × cl 39.5 mm): A. ventral view of left G1; B, dorsal view of left G1; C, ventral view of terminal segment of left G1; D, dorsal view of terminal segment of left G1; E, dorsal view of left G2. Scale bar=1 mm.
FIGURE 5. Badistemon fulvum n in A new species of freshwater crab of the genus Badistemon Yeo & Ng, 2007 (Decapoda: Brachyura: Potamidae: Potamiscinae) from Manipur State, India with the reassignment of Potamiscus pealianus (Wood-mason, 1871)
FIGURE 5. Badistemon fulvum n. sp., holotype male (ZSI-C7543/2) (cw 48.7 mm × cl 39.5 mm): A. dorsal view of right G1; B, ventral view of left G1; C, dorsal view of right G2. Scale bar=2 mm.
FIGURE 3. Badistemon fulvum n in A new species of freshwater crab of the genus Badistemon Yeo & Ng, 2007 (Decapoda: Brachyura: Potamidae: Potamiscinae) from Manipur State, India with the reassignment of Potamiscus pealianus (Wood-mason, 1871)
FIGURE 3. Badistemon fulvum n.sp., paratype female (ZSI-C7544/2) (cw 31.4 mm × cl 22.8 mm): A. dorsal view; B. frontal view; C. ventral view; D. thoracic sternites showing vulvae.
FIGURE 2. Badistemon fulvum n in A new species of freshwater crab of the genus Badistemon Yeo & Ng, 2007 (Decapoda: Brachyura: Potamidae: Potamiscinae) from Manipur State, India with the reassignment of Potamiscus pealianus (Wood-mason, 1871)
FIGURE 2. Badistemon fulvum n.sp., holotype male (ZSI-C7543/2) (cw 48.7 mm × cl 39.5 mm): A. dorsal habitus; B. frontal view of cephalothorax; C. male thoracic sternum and pleon.
FIGURE 7. A–D in On a collection of freshwater and estuarine crabs (Crustacea: Brachyura) from Mindanao Island, the Philippines
FIGURE 7. A–D, Parasesarma kuekenthali (De Man, 1902), male, 15.4 by 13.0 mm (ZRC), Basilisa, Dinagat I.; E–H, Parasesarma sanguimanus Li, Shih & Ng, 2019, male, 20.2 by 16.8 mm (ZRC), Kiamba, Saranggani. A, E, left chela, external view; B, F, left chela, dorsal view; C, G, right G1, pleonal view; D, H, right G1, sternal view. Scales: A, B, E, F = 2.0 mm; C, D, G, H = 1.0 mm.
FIGURE 8. A–D in On a collection of freshwater and estuarine crabs (Crustacea: Brachyura) from Mindanao Island, the Philippines
FIGURE 8. A–D, Parasesarma ungulatum (H. Milne Edwards, 1853), male, 18.6 by 16 0 mm (ZRC), Kiamba, Saranggani; E, F, Sesarmops imperator Ng, Li & Shih, 2020, male, 35.6 by 33.7 mm (ZRC), Mambajao, Camiguin Island; G, H, Sesarmops mora Li, Shih & Ng, 2020, male, 25.8 by 23.9 mm (ZRC), Maigo, Lanao del Norte. A, left chela, external view; B, left chela, dorsal view; C, E, G, right G1, pleonal view; D, F, H, right G1, sternal view. Scales: A, B = 2.0 mm; C–H = 1.0 mm.
FIGURE 6. A–D in On a collection of freshwater and estuarine crabs (Crustacea: Brachyura) from Mindanao Island, the Philippines
FIGURE 6. A–D, Parasesarma anambas Yeo, Rahayu & Ng, 2004, male, 8.6 by 7.0 mm (ZRC), Lianga, Surigao del Sur; E–H, Leptarma jamelense (Rathbun, 1914), male, 10.6 by 9.3 mm (ZRC), Tagoloan, Misamis Oriental. A, E, left chela, external view; B, F, left chela, dorsal view; C, G, right G1, pleonal view; D, H, right G1, sternal view. Scales: A, B, E, F = 2.0 mm; C, D, G, H = 1.0 mm.
FIGURE 3 in On a collection of freshwater and estuarine crabs (Crustacea: Brachyura) from Mindanao Island, the Philippines
FIGURE 3. Colour photos of recently preserved crabs (dorsal habitus). A, Neosarmatium asiaticum Ragionieri, Fratini & Schubart, 2012, male, 37.0 by 30.0 mm (ZRC), Sindangan, Zamboanga del Norte; B, Neosarmatium fourmanoiri Serène, 1973, male, 40.6 by 33.8mm (ZRC), Sindangan, Zamboanga del Norte; C, Neosarmatium indicum (A. Milne-Edwards, 1868), male, 14.4 by 12.1 mm (ZRC), Basilisa, Dinagat Island; D, Parasesarma anambas Yeo, Rahayu & Ng, 2004, male, 8.6 by 7.0 mm (ZRC), Lianga, Surigao del Sur; E, Leptarma jamelense (Rathbun, 1914), male, 10.6 by 9.3 mm (ZRC), Tagoloan, Misamis Oriental; F, Parasesarma kuekenthali (De Man, 1902), male, 15.4 by 13.0 mm (ZRC), Basilisa, Dinagat I. Scale bars: 10 mm.
FIGURE 2 in On a collection of freshwater and estuarine crabs (Crustacea: Brachyura) from Mindanao Island, the Philippines
FIGURE 2. Colour photos of recently preserved crabs (dorsal habitus). A, Baptozius vinosus (H. Milne Edwards, 1834), male, 67.4 by 46.7 mm (ZRC), Sibutad, Zamboanga del Norte; B, Amarinus wolterecki (Balss, 1934), male, 13.6 by 14.1 mm (ZRC), Mainit, Surigao del Norte; C, Cardisoma carnifex (Herbst, 1796), male, 67.0 by 56.0 mm (ZRC), Manukan, Zamboanga del Norte; D, Tuerkayana hirtipes (Dana, 1851), female, 57.0 by 53.0 (ZRC), Lianga, Surigao del Sur; E, Bresedium brevipes (De Man, 1889), male, 20.8 by 18.2 mm (ZRC), Maigo, Lanao del Norte; F, Labuanium trapezoideum (H. Milne Edwards, 1837), female, 38.3 by 42.0 mm (ZRC), Oroquieta, Misamis Occidental. Scale bars: 10 mm.
FIGURE 1 in On a collection of freshwater and estuarine crabs (Crustacea: Brachyura) from Mindanao Island, the Philippines
FIGURE 1. Map of Mindanao showing the 22 sampling localities (red circles); inset, map of the Philippines depicting enlarged area in red rectangle. Zamboanga del Norte Province: (1) Salug; (2) Sindangan; (3) Jose Dalman; (4) Manukan; (5) Roxas; (6) Dapitan; (7) Sibutad. Misamis Occidental Province: (8) Oroquieta. Lanao del Norte Province: (9) Maigo; (10) Iligan. Misamis Oriental Province: (11) Naawan; (12) Tagoloan. Camiguin Island: (13) Mambajao. Surigao del Norte Province: (14) Mainit. Dinagat Island: (15) Basilisa. Surigao del Sur Province: (16) Lianga. Davao Oriental Province: (17) Cateel; (18) San Isidro. Davao del Norte Province: (19) Samal Island. Davao Occidental Province: (20) Malita; (21) Don Marcelino. Saranggani Province: (22) Kiamba.
FIGURE 4 in On a collection of freshwater and estuarine crabs (Crustacea: Brachyura) from Mindanao Island, the Philippines
FIGURE 4. Colour photos of recently preserved crabs (dorsal habitus). A, Parasesarma sanguimanus Li, Shih & Ng, 2019, male, 20.2 by 16.8 mm (ZRC), Kiamba, Saranggani; B, Parasesarma ungulatum (H. Milne Edwards, 1853), male, 18.6 by 16 0 mm (ZRC), Kiamba, Saranggani; C, Sesarmops imperator Ng, Li & Shih, 2020, male, 35.6 by 33.7 mm (ZRC), Mambajao, Camiguin Island; D, Sesarmops mora Li, Shih & Ng, 2020, male, 25.8 by 23.9 mm (ZRC), Maigo, Lanao del Norte; E, Tiomanium indicum (H. Milne Edwards, 1837), male, 42.5 by 36.7 mm (ZRC), Sindangan, Zamboanga del Norte; F, Pseudograpsus crassus A. Milne-Edwards, 1868, male, 34.5 by 30.0 mm (ZRC), Iligan, Lanao del Norte. Scale bars: 10 mm.
FIGURE 5 in On a collection of freshwater and estuarine crabs (Crustacea: Brachyura) from Mindanao Island, the Philippines
FIGURE 5. Colour photos of recently preserved crabs (dorsal habitus). A, Ptychognathus altimanus (Rathbun, 1914), male 21.1 by 19.9 mm (ZRC), Tagoloan, Misamis Oriental; B, Ptychognathus pusillus Heller, 1865, male, 13.1 by 10.7 mm (ZRC), Tagoloan, Misamis Oriental; C, Ptychognathus riedellii (A. Milne-Edwards, 1868), male, 28.9 by 25.0 mm (ZRC), Oroquieta, Misamis Occidental; D, Pyxidognathus granulosus A. Milne-Edwards, 1879, female, 15.4 by 17.3 mm (ZRC), Maigo, Lanao del Norte; E, Utica gracilipes Adams & White, 1848, male, 24.2 by 22.8 mm (ZRC), Iligan, Lanao del Norte; F, Varuna litterata (Fabricius, 1798), male, 42.1 by 37.5 mm (ZRC), Dapitan, Zamboanga del Norte.G, Austruca perplexa (H. Milne Edwards, 1852), male, 13.9 by 10.6 mm (ZRC), Tagoloan, Misamis Oriental; H, Ocypode ceratophthalmus (Pallas, 1772), male, 30.8 by 27.8 mm (ZRC), Manukan, Zamboanga del Norte. Scale bars: 10 mm.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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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.
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