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529 results for “Potamidae”
FIGURE 1 in Amamiku, a new genus for the true freshwater crab, Candidiopotamon amamense Minei, 1973 (Decapoda: Brachyura: Potamidae), from the Central Ryukyu Islands, Japan
FIGURE 1. Amamiku amamensis (Minei, 1973) and Candidiopotamon okinawense Minei, 1973. A, Amamiku amamensis (Minei, 1973); B, Candidiopotamon okinawense Minei, 1973; 1, photograph; 2, dorsal view; 3, frontal view. A 1, RUMFZC 99, male, CL 15.2 mm; A 2, 3, ZLKUm. 1086, holotype, male, CL 21.9 mm; B 1, RUMFZC 154, male, CL 30.6 mm; B 2, 3, ZLKU m. 1104, holotype, male, CL 36.2 mm. Scales: 10 mm.
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 KCx 01. A, carapace, dorsal view; B, frontal view; C, ventral view; D, sternoabdominal cavity showing G 1 s and G 2 s.
FIGURE 3. Terrapotamon longitarsus n in A new species of long-legged terrestrial Terrapotamon Ng, 1986 (Crustacea: Brachyura: Potamidae) from limestone formations in Satun, southern Thailand
FIGURE 3. Terrapotamon longitarsus n. sp. Overall habitus. A, male (35.0 × 29.5 mm) (ZRC 2016.0162 a); B, paratype male (28.4 × 23.8 mm) (PSUZC 20150611 - 01.01); C, female (23.8 × 20.2 mm) (ZRC 2016.0162 b).
FIGURE 2. Terrapotamon longitarsus n in A new species of long-legged terrestrial Terrapotamon Ng, 1986 (Crustacea: Brachyura: Potamidae) from limestone formations in Satun, southern Thailand
FIGURE 2. Terrapotamon longitarsus n. sp. Holotype male (47.4 × 38.6 mm) (ZRC 2016.0161). A, right third maxilliped; B, ventral view of cephalothorax showing posterior thoracic sternum and pleon (right margin of somite 3 damaged); C, right ambulatory legs; D, dorsal view of right cheliped; E, outer view of right chela.
Fig. 6 in On Two New Species Of Freshwater Crabs (Crustacea: Decapoda: Brachyura: Potamidae) From Southern Taiwan
Fig. 6, Geothelphusa lili, new species. Holotype male, 20.1 by 15.5 mm (NTOU F000701). A: carapace; B: ventral view of right G1; C: dorsal view of right G1; D: ventral view of right G2; d: ventral view of right G1 terminal segment. Scale: a – c = 1 mm, d = 0.1 mm, e = 1.5 mm.
Fig. 5 in On Two New Species Of Freshwater Crabs (Crustacea: Decapoda: Brachyura: Potamidae) From Southern Taiwan
Fig. 5, Geothelphusa shernshan, new species. Holotype male, 29.5 by 22.5 mm (NTOU F000101). A: carapace; B: ventral view of right G1; C: dorsal view of right G1; D: ventral view of right G2; d: ventral view of right G1 terminal segment. Scale: a – c = 1 mm, d = 0.1 mm, e = 3 mm.
Fig. 2, A-B in On Two New Species Of Freshwater Crabs (Crustacea: Decapoda: Brachyura: Potamidae) From Southern Taiwan
Fig. 2, A-B: Geothelphusa shernshan, new species. Holotype male, 29.5 by 22.5 mm (NTOU F000101). C-D: G. lili, new species. Holotype male, 20.1 by 15.5 mm (NTOU F000701). A, C: dorsal view; B, D: frontal view.
Fig. 4, A, B in On Two New Species Of Freshwater Crabs (Crustacea: Decapoda: Brachyura: Potamidae) From Southern Taiwan
Fig. 4, A, B: Geothelphusa lili, new species. Paratype male, 18.5 by 15.1 mm (NTOU F010101). C, D: G. ferruginea. Paratype male, 20.8 by 16.5 mm (NTOU F020601). All dorsal view of G1; B, D: terminal segment; A, C: synovial membrane. Scale, A, C = 1 mm; B, D: 100 m.
Fig. 3, A, D in On Two New Species Of Freshwater Crabs (Crustacea: Decapoda: Brachyura: Potamidae) From Southern Taiwan
Fig. 3, A, D: Geothelphusa shernshan, new species. Paratype male, 24.3 by 18.5 mm (NTOU F011201). B, E: G. neipu. Paratype male, 34.1 by 26.4 mm (NTOU F001004). C, F: G. pingtung. Paratype male, 35.9 by 28.9 mm (NTOU F001005). All dorsal view of G1, A - C: terminal segment; D - F: synovial membrane. Scale, A = 100 m; B,C = 200 m; D,E = 1 mm; F = 2 mm.
Fig. 1 in On Two New Species Of Freshwater Crabs (Crustacea: Decapoda: Brachyura: Potamidae) From Southern Taiwan
Fig. 1. The locality of Geothelphusa shernshan, new species (a) and G. lili, new species (b) in Taiwan.
Fig. 1 in Evidence That Salt Water May Not Be A Barrier To The Dispersal Of Asian Freshwater Crabs (Decapoda: Brachyura: Gecarcinucidae And Potamidae)
Fig. 1. Hemolymph osmolality of three experimental groups (A–C) of Esanthelphusa dugasti (Gecarcinucidae) held for up to 9 days in deep 30 cm fresh water and in 22 and 30 ppt salt water. Line with diamonds = water osmolality. Columns = hemolymph osmolality, light = sub-adults; dark = juveniles; error bars = standard deviation. The x-axis shows the number of days that crabs were subjected to a particular salinity. A. Sub-adults in fresh water (n = 27 and 24, respectively). B. Juveniles in 22 ppt salt water (n = 25). C. Sub-adults (n = 22 and 8, respectively) and juveniles (n = 12) in 30 ppt water. Dark horizontal bar = salinity at which hemolymph is hyperosmotic to the external water.
Fig. 2 in Evidence That Salt Water May Not Be A Barrier To The Dispersal Of Asian Freshwater Crabs (Decapoda: Brachyura: Gecarcinucidae And Potamidae)
Fig. 2. Hemolymph osmolality of adult Eosamon smithianum (Potamidae) held for up to 9 days in deep 30 cm fresh water and in 22, 25, and 30 ppt salt water. Line with diamonds = water osmolality. Columns = hemolymph osmolality, light = sub-adults; dark = juveniles; error bars = standard deviation. The x-axis shows the number of days that crabs were subjected to a particular salinity. Adults (n = 5) and juveniles (n = 17, 5) in fresh water ('baseline'), and in deep sea water at 22 ppt (n = 5, 1, respectively), 25 ppt (n = 5), and 30 ppt (n = 3). Dark horizontal bar = salinity at which the hemolymph is hyperosmotic to the external water.
Fig. 4 in Evidence That Salt Water May Not Be A Barrier To The Dispersal Of Asian Freshwater Crabs (Decapoda: Brachyura: Gecarcinucidae And Potamidae)
Fig. 4. Hemolymph osmolality of three experimental groups (A–C) of Eosamon smithianum (Potamidae) held in shallow 2.5 cm water of different salinities for up to 13 days. Line with diamonds = water osmolality. Columns = hemolymph osmolality, light = subadults; dark = juveniles; error bars = standard deviation. The x-axis shows the number of days that crabs were subjected to a particular salinity. A. Adults (n = 20, 15, 15, 12, respectively) and juveniles (n = 10, 5, 3, respectively) in fresh water. B. Adults (n = 16, 12, 10, respectively), juveniles (n= 12, 6, respectively) and hatchlings (n=12) in 22 ppt salt water. C. Adults in 28 ppt. salt water (n = 22, 20, 18, respectively). Dark horizontal bar = salinity at which the hemolymph is hyperosmotic to the external water.
Fig. 3 in Evidence That Salt Water May Not Be A Barrier To The Dispersal Of Asian Freshwater Crabs (Decapoda: Brachyura: Gecarcinucidae And Potamidae)
Fig. 3. Hemolymph osmolality of Esanthelphusa dugasti (Gecarcinucidae) in shallow 2.5 cm water at salinities of 0, 7, 13, 15, 22, 30 and 33 ppt. The x-axis shows the number of days (5, 9, or 13) that 7 groups of crabs (A–G) were subjected to a particular salinity. Line with diamonds = water osmolality. Columns = hemolymph osmolality, light = sub-adults; dark = juveniles; error bars = standard deviation. Hemolymph osmolality of: A, sub-adults (n = 24, 17, and 14, respectively), and juveniles (n = 20) in fresh water; B, sub-adults (n = 26, 10, 4, respectively) in 7 ppt salt water. C, subadults (n = 19 and 14) and juveniles (n = 10) in 13 ppt salt water. D, sub-adults in 15 ppt salt water (n = 25, 17 and 6, respectively). E, sub-adults (n = 20, 9, 6, respectively) and juveniles (n = 22) in 22 ppt salt water. F, sub-adults (n = 26, 7, 7, respectively) and juveniles (n = 19) in 30 ppt salt water. G, juveniles in 33 ppt salt water (n = 4, 2, respectively). Dark horizontal bar = salinities at which the hemolymph is hyperosmotic to the external water.
Fig. 5 in A new genus and three new species of freshwater crab (Crustacea: Brachyura: Potamidae) from central and northern Vietnam
Fig. 5. Kukrimon cucphuongensis (Đăng, 1975), male (22.3 × 19.2 mm) (ZRC 2022.0058), Ninh Binh Province, Vietnam. A, overall dorsal view; B, dorsal view of carapace; C, frontal view of cephalothorax; D, antennules, antennae and epistome; E, ventral view of cephalothorax and pleon; F, sternopleonal cavity showing G1 in situ; G, outer view of chelae; F, pleon.
Figure 4 in Two new species of freshwater crabs of the genus Potamiscus Alcock, 1909 (Brachyura: Potamidae) from Nagaland, northeastern India
Figure 4. Potamiscus chizami sp. nov., paratype female (27.71 × 21.26 mm) (ZSI-WRC C.1951) (A–C); Potamiscus mima sp. nov., paratype female (43.04 × 33.27 mm) (ZSI-WRC C.1955) (D–F). A, D, overall dorsal view; B, E, overall ventral view; C, F, thoracic sternites showing vulvae. Scale bars = 10 mm (A, B, D–F), 5 mm (C).
Figure 3 in Two new species of freshwater crabs of the genus Potamiscus Alcock, 1909 (Brachyura: Potamidae) from Nagaland, northeastern India
Figure 3. Potamiscus chizami sp. nov., holotype male (31.22 × 24.19 mm) (ZSI-WRC C.1950) (A–D); Potamiscus mima sp. nov., holotype male (42.65 × 33.82 mm) (ZSI-WRC C.1954) (E–H). A, E, dorsal view of left G1; B, F, dorsal view of left G1 terminal segment; C, G, ventral view of left G1; D, H, left G2. Scale bars = 2 mm (A, C–E, G, H), 1 mm (B, F).
Figure 2 in Two new species of freshwater crabs of the genus Potamiscus Alcock, 1909 (Brachyura: Potamidae) from Nagaland, northeastern India
Figure 2. Potamiscus chizami sp. nov., holotype male (31.22 × 24.19 mm) (ZSI-WRC C.1950) (A–F); Potamiscus mima sp. nov., holotype male (42.65 × 33.82 mm) (ZSI-WRC C.1954) (G–L). A, G, overall dorsal view; B, H, overall frontal view; C, I, overall ventral view; D, J, left third maxilliped; E, K, thoracic sternites with G1 in situ (left G1 removed); F, L, pleonal somites 1–6 and telson. Scale bars = 10 mm (A–C, G–I), 5 mm (E, F, K, L), 2 mm (D, J).
Figure 5 in A new species of freshwater crab, Teretamon kapota sp. nov. (Decapoda: Brachyura: Potamidae) and a new record from Arunachal Pradesh, North-Eastern India
Figure 5. Teretamon kapota sp. nov., paratype male (15.88 × 11.83 mm) (ZSI-WRC C.1981): A. Overall dorsal view; B. Frontal view of cephalothorax; C. Overall ventral view; D. Dorsal view of left G1; E. Left G2. Scale bars = 10 mm (A–C), 1 mm (D, E).
Figure 2 in A new species of freshwater crab, Teretamon kapota sp. nov. (Decapoda: Brachyura: Potamidae) and a new record from Arunachal Pradesh, North-Eastern India
Figure 2. Teretamon kapota sp. nov., holotype male (26.50 × 18.42 mm) (ZSIK C.8541/2): A. Overall dorsal view; B. Frontal view of cephalothorax;C. Overall ventral view.
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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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.