Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
6,771
datasets available to search
ShareScore release 0.7.1
Dataset results
6,771 results for “freshwater”
FIGURE 6. Pectispongilla gagudjuensis n in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 6. Pectispongilla gagudjuensis n. sp. (A–B) dry specimens (NTM ZOO 4339 and NTM ZOO 4338, respectively) on their own substratum from a dry creek in the Arnhem Land, Kakadu National Park; (C–D) NTM ZOO 4340, dry specimens after scraping by scalpel, showing the peculiar structure of the hollow sponge body with a single apical aperture together some gemmules. Scale bar is the same in C–D.
FIGURE 6 in On a new genus and species of freshwater crab from Vietnam, with comments on the nomenclatural status of Orientalia Dang, 1975 (Crustacea: Brachyura: Potamidae: Potamiscinae)
FIGURE 6. Laevimon tankiense (Dang & Tran, 1992). A, male abdomen; C, carapace; F, frontal area; G1, ventral view of left G1. Reproduced from Dang & Ho (2001: fig. 9).
FIGURE 3 in On a new genus and species of freshwater crab from Vietnam, with comments on the nomenclatural status of Orientalia Dang, 1975 (Crustacea: Brachyura: Potamidae: Potamiscinae)
FIGURE 3. Laevimon kottelati, new species. Holotype, male (45.1 by 33.4 mm) (ZRC 2004.695). A, outer view of left third maxilliped; B–E, right G1: B, dorsal view; C, ventral view; D, dorsal view of terminal segment; E, ventral view of terminal segment; F, dorsal view of left G2. Scales: 2.0 mm in A–C, F; 1.0 mm in D, E.
FIGURE 5 in On a new genus and species of freshwater crab from Vietnam, with comments on the nomenclatural status of Orientalia Dang, 1975 (Crustacea: Brachyura: Potamidae: Potamiscinae)
FIGURE 5. Laevimon tankiense (Dang & Tran, 1992). 1, dorsal view; 2, carapace; 3, frontal area; 4, ventral view of left G1; 5, male abdomen. Reproduced from Dang & Tran (1992: fig. 2).
FIGURE 2 in On a new genus and species of freshwater crab from Vietnam, with comments on the nomenclatural status of Orientalia Dang, 1975 (Crustacea: Brachyura: Potamidae: Potamiscinae)
FIGURE 2. Laevimon kottelati, new species. Holotype, male (45.1 by 33.4 mm) (ZRC 2004.695). A, dorsal view; B, frontal view; C, ventral view.
FIGURE 1 in On a new genus and species of freshwater crab from Vietnam, with comments on the nomenclatural status of Orientalia Dang, 1975 (Crustacea: Brachyura: Potamidae: Potamiscinae)
FIGURE 1. Laevimon kottelati, new species. Holotype, male (45.1 by 33.4 mm) (ZRC). Posterior thoracic sternum. Scale = 5.0 mm.
FIGURE 4 in On a new genus and species of freshwater crab from Vietnam, with comments on the nomenclatural status of Orientalia Dang, 1975 (Crustacea: Brachyura: Potamidae: Potamiscinae)
FIGURE 4. Laevimon tankiense (Dang & Tran, 1992). Holotype, male (40.0 by 26.4 mm) (VNCNST). A, dorsal view; B, frontal view; C, ventral view.
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. A1, RUMFZC99, male, CL 15.2 mm; A2, 3, ZLKUm. 1086, holotype, male, CL 21.9 mm; B1, RUMFZC154, male, CL 30.6 mm; B2, 3, ZLKU m. 1104, holotype, male, CL 36.2 mm. Scales: 10 mm.
FIGURES 21–26 in Cotylegaleatidae, a new family of Ploima (Rotifera: Monogononta), for Cotylegaleata perplexa gen. et sp. nov., from freshwater benthos of Belgium
FIGURES 21–26. Lepadellidae, SEM photographs of trophi. 21, 22. Colurella adriatica Ehrenberg, 1831. 21. Incus, dorsal view; manubria, inner view. 22. Incus, ventral view; unci and manubria, outer view. 23, 24. Lepadella patella (Müller, 1786). 23. Incus dorsal view; unci and manubria, inner view. 24. Incus, ventral view; unci and manubria, outer view. 25, 26. Squatinella bifurca (Hudson, 1886). 25. Incus, dorsal view; manubria, outer view; unci, inner view. 26. Incus, ventral view; unci, outer view; manubria, inner view. Scale bars: 10 µm.
FIGURES 13–14 in Cotylegaleatidae, a new family of Ploima (Rotifera: Monogononta), for Cotylegaleata perplexa gen. et sp. nov., from freshwater benthos of Belgium
FIGURES 13–14. Cotylegaleata perplexa gen. nov., sp. nov., trophi. 13. Ventral view. 14. Dorsal view. Scale bar: 10 µm.
FIGURES 15–20 in Cotylegaleatidae, a new family of Ploima (Rotifera: Monogononta), for Cotylegaleata perplexa gen. et sp. nov., from freshwater benthos of Belgium
FIGURES 15–20. Cotylegaleata perplexa gen. nov., sp. nov., SEM photographs of trophi. 15. Ventral view. 16. Dorsal view. 17. Lateral view. 18. Detail, dorso-frontal view. 19. Same as 15, detail of incus. 20. Detail, ventro-frontal view. Scale bars: 15–19: 10 µm; 20: 1 µm. m: membrane, e: epipharyngeal element.
FIGURES 3–12 in Cotylegaleatidae, a new family of Ploima (Rotifera: Monogononta), for Cotylegaleata perplexa gen. et sp. nov., from freshwater benthos of Belgium
FIGURES 3–12. Cotylegaleata perplexa gen. nov., sp. nov. 3. Adult female, ventral view. 4. Same as 3, lateral view. 5. Cross-section of trunk. 6. Distal foot pseudosegment and toes, ventral view. 7. Same as 6, lateral view. 8. Head, ventral view. 9. Head, dorsal view. 10. Head, lateral view. 11. Juvenile female, dorsal view. 12. Same as 11, lateral view. Scale bars: 3–5, 11, 12: 50 µm; 6–10: 10 µm.
FIGURES 1–2 in Cotylegaleatidae, a new family of Ploima (Rotifera: Monogononta), for Cotylegaleata perplexa gen. et sp. nov., from freshwater benthos of Belgium
FIGURES 1–2. Cotylegaleata perplexa gen. nov., sp. nov. 1. Adult female, lateral view. 2. Same as 1, dorsal view. Scale bar: 50 µm.
FIGURE 5 in Crangonyx islandicus sp. nov., a subterranean freshwater amphipod (Crustacea, Amphipoda, Crangonyctidae) from springs in lava fields in Iceland
FIGURE 5. Crangonyx islandicus sp. nov., female paratype, 6.2 mm, Vatnsvik. A, pereopod 6. B, coxa of pereopod 6. C, pereopod 7. D, spines distally on carpus of pereopod 7. E, pleopod 1. F, pleopod 2. G, pleopod 3. Scale: A–C = 0.5 mm; D = 0.1 mm; E–G = 0.5 mm.
FIGURE 2 in Crangonyx islandicus sp. nov., a subterranean freshwater amphipod (Crustacea, Amphipoda, Crangonyctidae) from springs in lava fields in Iceland
FIGURE 2. Crangonyx islandicus sp. nov., female paratype, 6.2 mm, Vatnsvik. A, antenna 1. B, distal part of flagellum of antenna 1. C, accessory flagellum of antenna 1. D, antenna 2. E, upper lip. F, left mandible, G, lacina mobilis and incisor. H, mandibular palp. I, lower lip. J, maxilla 1. K, maxilla 2. Scale: A, B = 0.5; C–K = 0.1 mm.
FIGURE 7. Sites with C in Crangonyx islandicus sp. nov., a subterranean freshwater amphipod (Crustacea, Amphipoda, Crangonyctidae) from springs in lava fields in Iceland
FIGURE 7. Sites with C. islandicus sp. nov. in Iceland. The large recent glaciers, i.e. Langjökull, Hofsjökull and Vatnajökull, are shown, as well as the large lakes, i.e. Lake Thingvallavatn and Lake Myvatn. Recent lava fields (since last glaciation; <18.000 years, shaded area) are shown as well as the plate boundaries. Source: Institute of Earth Sciences, University of Iceland.
FIGURE 6 in Crangonyx islandicus sp. nov., a subterranean freshwater amphipod (Crustacea, Amphipoda, Crangonyctidae) from springs in lava fields in Iceland
FIGURE 6. Crangonyx islandicus sp. nov., female paratype, 6.2 mm, Vatnsvik. A, uropod 1. B, uropod 2. C, uropod 3. D, uropod 3 and telson. E, telson. Scale: A–D = 0.5 mm; E = 0.1 mm.
FIGURE 3 in Crangonyx islandicus sp. nov., a subterranean freshwater amphipod (Crustacea, Amphipoda, Crangonyctidae) from springs in lava fields in Iceland
FIGURE 3. Crangonyx islandicus sp. nov., female paratype, 6.2 mm, Vatnsvik. A, maxilliped. B, outer plate of maxilliped. C, inner plate of maxilliped. D, gnathopod 1. E, propodus and dactylus of gnathopod 1. F, short spines medially on gnathopod 1, in relation to largest two lateral bifid spines. G, gnathopod 2. H, distal part of propodus and dactylus of gnathopod 2. Scale: A = 0.5 mm; B, C, E, H = 0.5 mm; D, G = 0.1 mm.
FIGURE 1. Caridina xiangnanensis, new species. a in Caridina xiangnanensis, a new freshwater atyid shrimp (Crustacea, Decapoda, Atyidae) from Hunan Province, China
FIGURE 1. Caridina xiangnanensis, new species. a. cephalothorax, holotype, male, cl 5.6 mm (FSTC, 960701), b. antennular peduncle, c. scaphocerite, d. third maxilliped, e. first pereiopod, f. second pereiopod, g. third pereiopod, h. dactylus of the third pereiopod, i. fifth pereiopod, j. dactylus of the fifth pereiopod, k. first pleopod of the male, m. second pleopod of the male, n. posterior portion of the telson. bn: paratype, male, cl 4.8 mm (FSTC, 960702). Scale bars indicate 1.0 mm (a); 0.5 mm (bn).
FIGURE 4. Helobdella atli n in A new freshwater leech species of Helobdella (Annelida: Glossiphoniidae) from central Mexico
FIGURE 4. Helobdella atli n. sp. from Totolcingo, Tlaxcala, Mexico. Scanning electron microphotography of the anterior part, showing nuchal scute.
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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.