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.
1,734
datasets available to search
ShareScore release 0.7.1
Dataset results
1,734 results for “taxonomic key”
FIGURE 5 in Reconciling more than 150 years of taxonomic confusion: the true identity of Moenkhausia lepidura, with a key to the species of the M. lepidura group (Characiformes: Characidae)
FIGURE 5. Arrangement of the scales of the predorsal region of Moenkhausia lepidura. MZUSP 76538, 44.4 mm SL.
FIGURE 6 in Reconciling more than 150 years of taxonomic confusion: the true identity of Moenkhausia lepidura, with a key to the species of the M. lepidura group (Characiformes: Characidae)
FIGURE 6. Distribution of Moenkhausia lepidura in the rio Amazonas and Orinoco basins. Red circle represents the approximate type locality.
FIGURE 4 in Reconciling more than 150 years of taxonomic confusion: the true identity of Moenkhausia lepidura, with a key to the species of the M. lepidura group (Characiformes: Characidae)
FIGURE 4. Upper and lower jaws of Moenkhausia lepidura, MZUSP 37458, 70.0 mm SL, medial view of left side. Scale bar 1 mm.
FIGURE 1. A in Reconciling more than 150 years of taxonomic confusion: the true identity of Moenkhausia lepidura, with a key to the species of the M. lepidura group (Characiformes: Characidae)
FIGURE 1. A) Lectotype of Tetragonopterus lepidurus, NMW 57566, 88.7 mm SL, rio Guaporé, rio Madeira basin, Brazil, B) holotype of Gymnotichthys hildae, MHNL 963, 69.4 mm SL, rio Autana, rio Orinoco basin, Venezuela.
FIGURE 7 in Reconciling more than 150 years of taxonomic confusion: the true identity of Moenkhausia lepidura, with a key to the species of the M. lepidura group (Characiformes: Characidae)
FIGURE 7. Lateral view of right epibranchial of first branchial arch: A) Moenkhausia lepidura MZUSP 6247, 61.11 mm SL, gill filaments removed, B) M. hasemani MZUSP 91868, 52.0 mm SL. Scale bar 0.2 mm.
FIGURE 3 in Reconciling more than 150 years of taxonomic confusion: the true identity of Moenkhausia lepidura, with a key to the species of the M. lepidura group (Characiformes: Characidae)
FIGURE 3. Moenkhausia lepidura, color in life. Rio Madeira at Porto Velho, Rondônia, Brazil. Not preserved. Photo by L. Sousa.
FIGURES 13–24 in Taxonomic notes, new species and identification key to the New World species of Toxophora Meigen (Diptera, Bombyliidae, Toxophorinae)
FIGURES 13–24. (13) Toxophora amphitea Walker, 1849, wing; (14) Toxophora vasta Coquillett, 1891, wing, IR: inter-radial crossvein; (15) Toxophora leucon Séguy, 1930, wing; (16) Toxophora aurea Macquart, 1848, wing; (17) Toxophora varipennis Williston, 1901, wing; (18) Toxophora virgata Osten Sacken, 1877, abdomen, dorsal view; (19) Toxophora aurea Macquart, 1848, abdomen, dorsal view; (20) Toxophora zikani d'Andretta & Carrera, 1950, abdomen, dorsal view; (21) Toxophora travassosi d'Andretta & Carrera, 1950, abdomen, dorsal view; (22) Toxophora zikani d'Andretta & Carrera, 1950, scape, dorsal view; (23) Toxophora aurea Macquart, 1848, posterior margin of thorax, dorsal view; (24) Toxophora amphitea Walker, 1849, thorax, lateral view.
FIGURES 7–12 in Taxonomic notes, new species and identification key to the New World species of Toxophora Meigen (Diptera, Bombyliidae, Toxophorinae)
FIGURES 7–12. Toxophora paulistana: (7) General habitus, lateral view; (8) Abdomen, dorsal view; (9) Epandrium, dorsal view; (10) Male terminalia, with epandrium removed, lateral view; (11) Spermathecae; (12) Furca.
FIGURES 1–6 in Taxonomic notes, new species and identification key to the New World species of Toxophora Meigen (Diptera, Bombyliidae, Toxophorinae)
FIGURES 1–6. Toxophora azteca: (1) General habitus, lateral view; (2) Abdomen, dorsal view; (3) Epandrium, dorsal view; (4) Male terminalia, with epandrium removed, lateral view; (5) Spermathecae; (6) Furca.
FIGURE 17. Palp article-2 in Two new paratanaid Tanaidacea (Crustacea: Malacostraca: Peracarida) from the Hawaiian Islands, with illustrated taxonomic keys
FIGURE 17. Palp article-2 of maxilliped + enlargement of the spiniform seta: A, Aparatanais denticulatus; B, A. hawaiensis sp. nov.; C, A. intermedius; D, A. lenoprimorum; E, A. malignus; F, A. spinanotandus; G, A. tetradonta; H, A. timutimu; I, A. vicentetis. Figures modified from: A, Guţu & Ramos (1995); B, Morales-Núñez, Pelleteri & Heard (this study); C, Dojiri & Sieg (1997); D, Tzeng & Hsueh (2014); E, H, Bird & Bamber (2013); F, Sieg (1981); G, Bird (2015); I, Larsen (2012). Not to scale.
FIGURE 7 in Two new paratanaid Tanaidacea (Crustacea: Malacostraca: Peracarida) from the Hawaiian Islands, with illustrated taxonomic keys
FIGURE 7. Chela: A, M. spinipropodus sp. nov. arrow shows the chisel-like, spiniform seta; B, M. cylindricus; C, M. progenitor. Antenna: D, M. bipunctatus, E, M. cylindricus. Figures modified from: A, Morales-Núñez, Pelleteri & Heard (this study); B−E, Błażewicz-Paszkowycz & Zemko (2009). Not to scale.
FIGURE 6 in Two new paratanaid Tanaidacea (Crustacea: Malacostraca: Peracarida) from the Hawaiian Islands, with illustrated taxonomic keys
FIGURE 6. Digital images of Metatanais spinipropodus sp. nov. A, holotype sub-adult male, lateral view; B, Paratype female, lateral view. Scale bar = 1.0 mm.
FIGURE 10 in Two new paratanaid Tanaidacea (Crustacea: Malacostraca: Peracarida) from the Hawaiian Islands, with illustrated taxonomic keys
FIGURE 10. Aparatanais hawaiensis sp. nov. holotype female. A, maxilliped; B, enlargement of palp article-2; C, right cheliped, lateral view; D, enlargement of kukri-shaped sinuate spiniform seta; E, right cheliped, inner view; F, enlargement of setulate setae. Scale bars = 0.1 mm for A, C and E.
FIGURE 2 in Two new paratanaid Tanaidacea (Crustacea: Malacostraca: Peracarida) from the Hawaiian Islands, with illustrated taxonomic keys
FIGURE 2. Metatanais spinipropodus sp. nov. holotype sub-adult male. A, antennule; B, antenna; C, labrum; D, left mandible; E, right mandible; F, labium; G. maxillule; H, maxilla. Scale bars = 0.1 mm.
FIGURE 9 in Two new paratanaid Tanaidacea (Crustacea: Malacostraca: Peracarida) from the Hawaiian Islands, with illustrated taxonomic keys
FIGURE 9. Aparatanais hawaiensis sp. nov. holotype female. A, antennule; B, antenna; C, labrum; D, left mandible; E, lacinia mobilis; F, right mandible; G, labium; H, maxillule; I, maxilla. Scale bars = 0.1 mm for A–D and F – I.
FIGURE 1 in Two new paratanaid Tanaidacea (Crustacea: Malacostraca: Peracarida) from the Hawaiian Islands, with illustrated taxonomic keys
FIGURE 1. Metatanais spinipropodus sp. nov. holotype sub-adult male. A, dorsal view; B, lateral view. Scale bars = 1.0 mm.
FIGURE 12 in Two new paratanaid Tanaidacea (Crustacea: Malacostraca: Peracarida) from the Hawaiian Islands, with illustrated taxonomic keys
FIGURE 12. Aparatanais hawaiensis sp. nov. holotype female. A, pleopod; B, uropod. Scale bars = 0.1 mm.
FIGURE 16 in Two new paratanaid Tanaidacea (Crustacea: Malacostraca: Peracarida) from the Hawaiian Islands, with illustrated taxonomic keys
FIGURE 16. Digital images of Aparatanais hawaiensis sp. nov. holotype female: A, dorsal view of habitus; B, lateral view of habitus. Scale bar = 1.0 mm.
FIGURE 15 in Two new paratanaid Tanaidacea (Crustacea: Malacostraca: Peracarida) from the Hawaiian Islands, with illustrated taxonomic keys
FIGURE 15. Aparatanais hawaiensis sp. nov. paratype adult male. A−F, pereopods 1–6. G, uropod. Scale bar = 0.1 mm.
FIGURE 8 in Two new paratanaid Tanaidacea (Crustacea: Malacostraca: Peracarida) from the Hawaiian Islands, with illustrated taxonomic keys
FIGURE 8. Aparatanais hawaiensis sp. nov. holotype female. A, dorsal view; B, lateral view; C, enlargement of basally swollen setulose seta on pleonites 1–4. Scale bar = 1.0 mm for A–B.
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.