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.
469
datasets available to search
ShareScore release 0.9.0
Dataset results
469 results for “diagnostic characters”
FIGURES 5A–E. Brachistosternus gayi n in Five new scorpion species of genus Brachistosternus (Scorpiones: Bothriuridae) from the deserts of Chile and Peru, with comments about some poorly studied diagnostic characters of the genus
FIGURES 5A–E. Brachistosternus gayi n. sp. A. Metasomal segment V, male, dorsal aspect; B. Metasomal segment V, male, ventral aspect; C. Telson, male, lateral aspect; D. Telson, female, lateral aspect; E. Metasomal segments I-V ventral aspect of the pigmentation pattern. Scale bars: 1mm.
FIGURES 9A–F. A–C. Brachistosternus philippii n in Five new scorpion species of genus Brachistosternus (Scorpiones: Bothriuridae) from the deserts of Chile and Peru, with comments about some poorly studied diagnostic characters of the genus
FIGURES 9A–F. A–C. Brachistosternus philippii n. sp. A. Metasomal segment V, male, ventral aspect; B. Metasomal segment IV, male, ventral aspect; C. Metasomal segment IV, male, lateral aspect. D–F. Brachistosternus mattonii. D. Metasomal segment V, male, ventral aspect; E. Metasomal segment IV, male, ventral aspect; F. Metasomal segment IV, male, lateral aspect. Scale bars: 1mm.
FIGURES 8A–H. Brachistosternus philippii n in Five new scorpion species of genus Brachistosternus (Scorpiones: Bothriuridae) from the deserts of Chile and Peru, with comments about some poorly studied diagnostic characters of the genus
FIGURES 8A–H. Brachistosternus philippii n. sp. A. Right pedipalp chela, male, internal aspect; B. Right pedipalp chela, male, ventral aspect; C. Right pedipalp chela, male, external aspect; D. Right pedipalp chela, male, dorsal aspect; E. Right pedipalp chela, female, internal aspect; F. Right pedipalp chela, female, ventral aspect; G. Right pedipalp patella, male, external aspect; H. Right pedipalp femur, male, dorsal aspect. Scale bars: 1mm.
FIGURE 1 in Five new scorpion species of genus Brachistosternus (Scorpiones: Bothriuridae) from the deserts of Chile and Peru, with comments about some poorly studied diagnostic characters of the genus
FIGURE 1. Distribution map of Brachistosternus gayi n. sp., Brachistosternus philippii n. sp., Brachistosternus contisuyu n. sp., Brachistosternus misti n. sp. and Brachistosternus anandrovestigia n. sp.
FIGURE 14. P in Systematic relationship between Piezodorus guildinii and P. hybneri (Hemiptera Heteroptera: Pentatomidae) and diagnostic characters to separate species
FIGURE 14. P. guildinii. Pygophore. Ventral view (slightly tilted upward). MA, medial area; MN, medial notch; MRM, moderately reflexed margin; PLA, posterolateral angle; S7, seventh sternum; SLA, sublateral area; T7, seventh tergum.
FIGURES 23–24 in Systematic relationship between Piezodorus guildinii and P. hybneri (Hemiptera Heteroptera: Pentatomidae) and diagnostic characters to separate species
FIGURES 23–24. Piezodorus. Terminalia (♀). 23. P. guildinii. 24. P. hybneri. GP1, first gonapophyis; GX1, first gonocoxa; GX2, second gonocoxa; PT8, eighth paratergite; PT9, ninth paratergite; PROC, proctiger; S7, seventh sternum; SP, spiracle; T8, eighth tergum.
FIGURES 25–26. Piezodorus. Spermatheca. 25. P. guildinii. 26. P in Systematic relationship between Piezodorus guildinii and P. hybneri (Hemiptera Heteroptera: Pentatomidae) and diagnostic characters to separate species
FIGURES 25–26. Piezodorus. Spermatheca. 25. P. guildinii. 26. P. hybneri. DB, distal bulb; PB, proximal bulb.
FIGURES 7–9 in Systematic relationship between Piezodorus guildinii and P. hybneri (Hemiptera Heteroptera: Pentatomidae) and diagnostic characters to separate species
FIGURES 7–9. Piezodorus guildinii. Habitus images of syntype (♂). 7. Dorsal view. 8. Ventral view. 9. Lateral view.
FIGURES 5–6. Piezodorus. Evaporatorium and ostiolar groove. 5. P. guildinii. 6. P in Systematic relationship between Piezodorus guildinii and P. hybneri (Hemiptera Heteroptera: Pentatomidae) and diagnostic characters to separate species
FIGURES 5–6. Piezodorus. Evaporatorium and ostiolar groove. 5. P. guildinii. 6. P. hybneri. EV, evaporatorium; OG, ostiolar groove; OS, ostiole; EWEV, elevated wall of evaporatorium.
FIGURES 1–4. Piezodorus. Habitus images. 1. P in Systematic relationship between Piezodorus guildinii and P. hybneri (Hemiptera Heteroptera: Pentatomidae) and diagnostic characters to separate species
FIGURES 1–4. Piezodorus. Habitus images. 1. P. guildinii (♂). 2. P. guildinii (♀). 3. P. hybneri (♂). 4. P. hybneri (♀).
FIGURE 10 in Systematic relationship between Piezodorus guildinii and P. hybneri (Hemiptera Heteroptera: Pentatomidae) and diagnostic characters to separate species
FIGURE 10. Piezodorus guildinii. Pygophore. Dorsal view. AM, anteromedial margin; CO, central opening; LN, lateral notch; MN, medial notch; PA, paramere; PM, posterior margin; TA, triangular angulation.
FIGURE 13 in Systematic relationship between Piezodorus guildinii and P. hybneri (Hemiptera Heteroptera: Pentatomidae) and diagnostic characters to separate species
FIGURE 13. Piezodorus hybneri. Pygophore. Ventroposterior view. MA, medial area; MN, medial notch; PLA, posterolateral angle; S7, seventh sternum; SLA, sublateral area; T7, seventh tergum; WRM, weakly reflexed margin.
FIGURES 21–22. Piezodorus. Paramere. Lateral view. 21. P. guildinii. 22. P in Systematic relationship between Piezodorus guildinii and P. hybneri (Hemiptera Heteroptera: Pentatomidae) and diagnostic characters to separate species
FIGURES 21–22. Piezodorus. Paramere. Lateral view. 21. P. guildinii. 22. P. hybneri. BL, blade; ME, membrane; ST, stem.
text-fig. 18. Skulls of a basal ornithischian (a) and three theropods (b-d) in palatal view, showing different states for several cranial characters. A, Lesothosaurus diagnostics; redrawn from Sereno (199lb). B, Allosaurus fragilis', redrawn from Madsen (1976). c, Daspletosaurus torosus; redrawn from Russell (1970). D, Oviraptor philoceratops; redrawn from Barsbold et al. (1990). Abbreviations: bsp, basisphenoid; bspr, basisphenoid recess; ch, internal choana; cp, cultriform process of the parasphenoid; ect, ectopterygoid; iptv, interpterygoid vacuity; j, jugal; m, maxilla; oc, occipital condyle; pal, palatine; pm, premaxilla; pop, paroccipital process; pt, pterygoid; q, quadrate; qj, quadratojugal; sof, suborbital fenestra; spf, subsidiary palatal fenestra; snf, subnarial foramen; stf, subtemporal fenestra; v, vomer. Scale bars represent 10 mm (a), 50 mm (d) and 100 mm (b-c). in The interrelationships and evolution of basal theropod dinosaurs
text-fig. 18. Skulls of a basal ornithischian (a) and three theropods (b-d) in palatal view, showing different states for several cranial characters. A, Lesothosaurus diagnostics; redrawn from Sereno (199lb). B, Allosaurus fragilis', redrawn from Madsen (1976). c, Daspletosaurus torosus; redrawn from Russell (1970). D, Oviraptor philoceratops; redrawn from Barsbold et al. (1990). Abbreviations: bsp, basisphenoid; bspr, basisphenoid recess; ch, internal choana; cp, cultriform process of the parasphenoid; ect, ectopterygoid; iptv, interpterygoid vacuity; j, jugal; m, maxilla; oc, occipital condyle; pal, palatine; pm, premaxilla; pop, paroccipital process; pt, pterygoid; q, quadrate; qj, quadratojugal; sof, suborbital fenestra; spf, subsidiary palatal fenestra; snf, subnarial foramen; stf, subtemporal fenestra; v, vomer. Scale bars represent 10 mm (a), 50 mm (d) and 100 mm (b-c).
text-fig. 16. Ventral view of the braincase, showing different states for characters 56 and 57. a, basal ornithischian Lesothosaurus diagnostics; based on Sereno (1991b). B, Syntarsus rhodesiensis based on QG 195; the postorbital processes of the laterosphenoid are broken in this specimen of Syntarsus; their attachments are placed above and slightly posterior to the trigeminal foramen. Abbreviations: boc, basioccipital; bpt, basipterygoid process; bsp, basisphenoid; bspr, basisphenoid recess; bt, basal tuber; fo, fenestra ovalis; Is, laterosphenoid; oc, occipital condyle; op, opisthotic; pop, paroccipital process; popls, postorbital process of the laterosphenoid; psp, parasphenoid; Roman numbers refer to the foramina for the exits of cranial nerves. Scale bars represent 10 mm. in The interrelationships and evolution of basal theropod dinosaurs
text-fig. 16. Ventral view of the braincase, showing different states for characters 56 and 57. a, basal ornithischian Lesothosaurus diagnostics; based on Sereno (1991b). B, Syntarsus rhodesiensis based on QG 195; the postorbital processes of the laterosphenoid are broken in this specimen of Syntarsus; their attachments are placed above and slightly posterior to the trigeminal foramen. Abbreviations: boc, basioccipital; bpt, basipterygoid process; bsp, basisphenoid; bspr, basisphenoid recess; bt, basal tuber; fo, fenestra ovalis; Is, laterosphenoid; oc, occipital condyle; op, opisthotic; pop, paroccipital process; popls, postorbital process of the laterosphenoid; psp, parasphenoid; Roman numbers refer to the foramina for the exits of cranial nerves. Scale bars represent 10 mm.
text-fig. 15. Occipital views of the skulls of a basal ornithischian (a) and two theropods (b-c), illustrating different character states for several cranial characters, a, basal ornithischian Lesothosaurus diagnostic^-, redrawn from Sereno (19916)- B, Herrerasaurus ischigualastensis; redrawn from Sereno and Novas (1993). c, Allosaurusfragilis (braincase only); based on BYU Mes 5583. Abbreviations: boc, basioccipital; bsp, basisphenoid; bt, basal tuber; eo, exoccipital; f, frontal; fm, foramen magnum; itf, infratemporal fenestra; oc, occipital condyle; pa, parietal; po, postorbital; pop, paroccipital process; pt, pterygoid; q, quadrate; qf, quadrate foramen; qj, quadratojugal; soc, supraoccipital; socw, supraoccipital wedge; sq, squamosal; vcd, foramen for the entrance of the vena capitis dorsalis. Dashed lines indicate the level of the dorsal margin of the occipital condyle (wide dash) and the level of the bases of the paroccipital processes (narrow dash). Scale bars represent 10 mm (a) and 50 mm (b-c). in The interrelationships and evolution of basal theropod dinosaurs
text-fig. 15. Occipital views of the skulls of a basal ornithischian (a) and two theropods (b-c), illustrating different character states for several cranial characters, a, basal ornithischian Lesothosaurus diagnostic^-, redrawn from Sereno (19916)- B, Herrerasaurus ischigualastensis; redrawn from Sereno and Novas (1993). c, Allosaurusfragilis (braincase only); based on BYU Mes 5583. Abbreviations: boc, basioccipital; bsp, basisphenoid; bt, basal tuber; eo, exoccipital; f, frontal; fm, foramen magnum; itf, infratemporal fenestra; oc, occipital condyle; pa, parietal; po, postorbital; pop, paroccipital process; pt, pterygoid; q, quadrate; qf, quadrate foramen; qj, quadratojugal; soc, supraoccipital; socw, supraoccipital wedge; sq, squamosal; vcd, foramen for the entrance of the vena capitis dorsalis. Dashed lines indicate the level of the dorsal margin of the occipital condyle (wide dash) and the level of the bases of the paroccipital processes (narrow dash). Scale bars represent 10 mm (a) and 50 mm (b-c).
FIGURE 30. A–C, Mecophilus diagnostic characters. Mecophilus tupiniquim n in Revision of the Neotropical species of Aphilodontinae (Geophilomorpha, Geophilidae), with eight new species and a first phylogenetic analysis of the subfamily
FIGURE 30. A–C, Mecophilus diagnostic characters. Mecophilus tupiniquim n. sp. Male paratype (IBSP 6173): A, forcipules, ventral; B, first leg-bearing segment, ventral; C, intermediate part of trunk, ventral. Abbreviations: DTA: denticle of tarsungulum; FD1: distal denticle of trocantheroprefemur; FD2: denticle of femur; FD3: denticle of tibia; ST: sternite; STF: sternite of first leg-bearing segment. Scale bars: 0.04 mm (A–C).
FIGURE 33. A–L, Mairata n. gen. diagnostic characters. Mairata itatiaiensis n in Revision of the Neotropical species of Aphilodontinae (Geophilomorpha, Geophilidae), with eight new species and a first phylogenetic analysis of the subfamily
FIGURE 33. A–L, Mairata n. gen. diagnostic characters. Mairata itatiaiensis n. sp. Male paratype (IBSP 6178): A, left antenna, ventral; F, article 3 of right telopodite of second maxillae, lateral. Mairata butantan n. sp. Male paratype (IBSP 6178): B, first and second maxillae, ventral; C, first maxillae, ventral; D, right telopodite of second maxillae, ventral; L, terminal part of body, ventral. Female paratype (IBSP 6178): E, article 3 of right telopodite of second maxillae, lateral; G, forcipular segment, ventral; H, right forcipule, ventral; I, tarsungulum and tibia of right forcipule, ventral; J, intermediate part of trunk, left side, lateral; K, terminal part of body, ventral. Abbreviations: DP: depression in pleural region; DTA: denticle of tarsugulum; TSU: tarsus; T2: article 2 of telopodite of second maxillae; T3: article 3 of telopodite of second maxillae. Scale bars: 0.5 (A, J–L), 0.1 (B, G–H), 0.05 (C–D, I), 0.01 (E–F) mm.
FIGURE 23. A in Taxonomic updates on Pachyserica Brenske, 1898 and Serica MacLeay, 1819 reveal 38 new species and new challenges of Sericini systematics regarding DNA barcodes and genus-level diagnostic key characters (Coleoptera: Scarabaeidae: Sericinae)
FIGURE 23. A: S. inaequalis; B: Serica fulvopubens; C: S. shaanxiensis; D: S. kingdoni; A–C: head + prothorax, lateral view; D: prothorax, ventral view; images not to scale (hymr—hypomeron; car—carina; bare white arrows indicate missing carina in Figure sections B–D).
FIGURE 22 in Taxonomic updates on Pachyserica Brenske, 1898 and Serica MacLeay, 1819 reveal 38 new species and new challenges of Sericini systematics regarding DNA barcodes and genus-level diagnostic key characters (Coleoptera: Scarabaeidae: Sericinae)
FIGURE 22. Maximum likelihood tree depicting available COI barcode data of some of the newly described species (ultrafast bootstrap values are denoted on the nodes).
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.