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.
427
datasets available to search
ShareScore release 0.7.1
Dataset results
427 results for “taxonomic characters”
F in Taxonomic revision of Amerus troisi (Berlese, 1883) (Acari, Oribatida, Ameridae) using morphological and biochemical characters
F. 2. (a–d) Amerus troisi (Berlese, 1883): (a) ventral view of topotypical specimen (×100); (b) detail of gnathosoma (×375); (c) detail of the podosomal surface (×7700); (d) antero-lateral portion of the ventral shield (×300). (e–h) Amerus cuspidatus n. sp.: (e) ventral view of whole specimen (×120); (f) ventral view of detail of rostrum and rutellum (×1350); (g) lateral portion of the ventral shield showing cuticle and cerotegumental layer (×3000); (h) posterior portion of the ventral shield with the anal plates (×315).
F in Taxonomic revision of Amerus troisi (Berlese, 1883) (Acari, Oribatida, Ameridae) using morphological and biochemical characters
F. 7. Schematic geographic distribution of the two Amerus species. The outline refers to the new species, whereas the black spots show collecting sites of Amerus troisi. The question mark concerns the doubts about specimens from Tangier and quotations for southern Spain.
F in Taxonomic revision of Amerus troisi (Berlese, 1883) (Acari, Oribatida, Ameridae) using morphological and biochemical characters
F. 3. Amerus cuspidatus n. sp.: (a) dorsal view of whole specimen (×95); (b) dorsal view of rostrum (×1900); (c) lateral view of bothridial rim (×830); (d) detail of the cuticle covered by the cerotegumental layer (×7500); (e) detail of the humeral foramen (×2400); (f) latero-abdominal gland opening (×4150); (g) dorsal view of bothridial rim (×1700); (h) microsculpture of the lateral notogastral portion (×3200); (i) detail of a notogastral seta (×3750).
F in Taxonomic revision of Amerus troisi (Berlese, 1883) (Acari, Oribatida, Ameridae) using morphological and biochemical characters
F. 1. Amerus troisi (Berlese, 1883): (a) detail of notogastral seta ms (×775); (b) anterolateral portion of the notogastral shield showing the humeral foramen, sensillus and the cerotegument on the proximal leg segments (×265); (c) dorsal view of topotypical specimen (×150); (d) detail of the marginal notogastral setae (×1500); (e) posterior portion of the notogastral shield (×220); (f) detail of the deep humeral foramen (×1100); (g) detail of the cerotegumental layer (×3400); (h) bothridial rim (×1150); (i) dorsal view of rostrum (×1050); (l) detail of exobothridial seta ex (×4200).
FIGURE 3 in What about intraspecific variation? Reassessment of taxonomic and phylogenetic characters in the genus Synoeca de Saussure (Hymenoptera: Vespidae: Polistinae)
FIGURE 3. Variation of lower frontal face region for several Synoeca species indicating either contact (left column) or not (right column) between eye and clypeus. A, B. S. septentrionalis. C, D. S. cyanea. E, F. S. surinama.
FIGURE 6 in What about intraspecific variation? Reassessment of taxonomic and phylogenetic characters in the genus Synoeca de Saussure (Hymenoptera: Vespidae: Polistinae)
FIGURE 6. Principal component analysis plots of the geometric morphometric landmarks of the three body regions studied in Synoeca species. A. Head, frontal view; B. Head, dorsal view; C. Metasomal tergum 1 (T1), dorsal view.
FIGURE 2 in What about intraspecific variation? Reassessment of taxonomic and phylogenetic characters in the genus Synoeca de Saussure (Hymenoptera: Vespidae: Polistinae)
FIGURE 2. Variation of clypeus length / malar space length ratio in Synoeca species. Dots refer to the mean and whiskers to the range.
FIGURE 1 in What about intraspecific variation? Reassessment of taxonomic and phylogenetic characters in the genus Synoeca de Saussure (Hymenoptera: Vespidae: Polistinae)
FIGURE 1. Landmarks used in the geometric morphometric analysis indicated in a specimen of Synoeca surinama. A. Head, frontal view. B. Head, dorsal view. C. Metasomal tergum 1 (T1), dorsal view.
FIGURE 5 in What about intraspecific variation? Reassessment of taxonomic and phylogenetic characters in the genus Synoeca de Saussure (Hymenoptera: Vespidae: Polistinae)
FIGURE 5. Variation in thyridium shape. A, B. Synoeca septentrionalis; C, D. S. surinama; E, F. S. cyanea (the same specimen); G, H. S. virginea; I, J. S. chalibea.
FIGURE 7 in What about intraspecific variation? Reassessment of taxonomic and phylogenetic characters in the genus Synoeca de Saussure (Hymenoptera: Vespidae: Polistinae)
FIGURE 7. Phylogenetic analyses of Synoeca species. A. Excluding polymorphic characters. B. Including polymorphic characters. Numbers below each clade refer to the character list in Table 1. Numbers in front of species indicated highly variable characters (Table 1) and their states observed in that species appear within brackets.
Figures 25–28. Somatic characters. Figures 25, 26 in On the largest chelodesmid millipedes: taxonomic review and cladistic analysis of the genus Odontopeltis Pocock, 1894 (Diplopoda; Polydesmida; Chelodesmidae)
Figures 25–28. Somatic characters. Figures 25, 26. Scanning electron microscopy (SEM) images of paranota, showing the two states of the ozopore rim found in Chelodesmidae (character 14). Figure 25. Raised, Manfrediodesmus passarelii. Scale bar = 0.5 mm. Figure 26. Flat, Odontopeltis donabeja. Scale bar = 0.5 mm. Figures 27, 28. SEM images of different forms of ventral leg bristles (character 17). Figure 27. Heavy and large, Manfrediodesmus passarelii. Scale bar = 0.5 mm. Figure 28. Thin and small, Odontopeltis donabeja. Scale bar = 0.3 mm.
Figures 12–18. Body ring characters. Figures 12, 13 in On the largest chelodesmid millipedes: taxonomic review and cladistic analysis of the genus Odontopeltis Pocock, 1894 (Diplopoda; Polydesmida; Chelodesmidae)
Figures 12–18. Body ring characters. Figures 12, 13. Collum shape of chelodesmids, showing the posterior edge (PB) (character 5). Figure 12. Straight. Figure 13. Arched. Figures 14–16. Tip of seventh paranota in Odontopeltis species, showing the shape of the yellow spot (dashed line, characters 7, 12). Figure 14. Subrectangular, Odontopeltis anchisteus. Figure 15. Subtriangular, Odontopeltis donabeja. Figure 16. Semicircular, Odontopeltis clarazianus. Figures 17, 18. Ventral projections at the fifth body ring (character 8). Figure 17. Four projections. Figure 18. Two projections.
Figures 19–24. Body ring characters. Figures 19–21 in On the largest chelodesmid millipedes: taxonomic review and cladistic analysis of the genus Odontopeltis Pocock, 1894 (Diplopoda; Polydesmida; Chelodesmidae)
Figures 19–24. Body ring characters. Figures 19–21. Ozopore position (Oz) on the paranota (character 11). Figure 19. Anterior. Figure 20. Median. Figure 21. Posterior. Figures 22–24. Alignment of paranota in Polydesmida (character 13). Figure 22. Raised, Macrocoxodesmus marcusi; Figure 23. Straight, Odontopeltis giganteus. Figure 24. Lowered, Telonychopus klossae.
Figures 38–42. Gonopod characters. Figures 38–40 in On the largest chelodesmid millipedes: taxonomic review and cladistic analysis of the genus Odontopeltis Pocock, 1894 (Diplopoda; Polydesmida; Chelodesmidae)
Figures 38–42. Gonopod characters. Figures 38–40. Sternal gonopod opening, showing the lateral folds (LF), the central support (CS), and the posterior excavation (PE) (characters 20, 22). Figure 38. Presence of lateral folds, central support membranous and posterior margin deeply excavated, surpassing half of the coxae (Cx) of ninth pair of legs (Character 23), Macrocoxodesmus marcusi. Scale bar = 1.0 mm. Figure 39. Sternal gonopod opening showing the central support sclerotized and posterior excavation reaching half of the coxae of ninth pair of legs (Character 23), Telonychopus klossae. Scale bar = 1.0 mm. Figure 40. Absence of lateral folds and posterior edge not reaching half of the coxa, Odontopeltis giganteus. Figures 41, 42. Spines on solenomeres (character 30 in this analysis). Scale bar = 1.0 mm. Figure 41. Spines within spermatic groove, Odontopeltis donabeja. Figure 42. Spines inside and outside spermatic groove, covering the solenomere, Leiodesmus major. Scale bar = 20 μm.
Figures 31–37. Leg and gonopod characters. Figures 31, 32 in On the largest chelodesmid millipedes: taxonomic review and cladistic analysis of the genus Odontopeltis Pocock, 1894 (Diplopoda; Polydesmida; Chelodesmidae)
Figures 31–37. Leg and gonopod characters. Figures 31, 32. States of the prefemur in Chelodesmidae (character 16). Figure 31. Dorsally globose. Figure 32. Dorsally straight. Figures 33, 34. Spiniform process (SP) on the coxa (Cx) of the gonopod (characters 27, 28). Figure 33. Short – half of the length of the long state. Figure 34. Long. Figures 35–37. Femoral region of the gonopod showing three forms of the solenomere (S) present in this analysis (character 29). Figure 35. Suboval, Leiodesmus major. Figure 36. Falciform, Telonychopus klossae. Figure 37. Sinuous, Pantanalodesmus marinezae. C, canula; Pf, prefemur.
FIGURE 25 in Taxonomic application of macro and micro morphological characters of seeds in Astragalus L. (Galegeae, Fabaceae) in India
FIGURE 25. SEM-micrographs of Astragalus sikkimensis: A, entire seed (150x); B, seed sculpture (3000x); C, seed sculpture (6000x). FIGURE 26. SEM-micrographs of Astragalus strictus: A, entire seed (150x); B, seed sculpture (3000x); C, seed sculpture (6000x).
FIGURE 29 in Taxonomic application of macro and micro morphological characters of seeds in Astragalus L. (Galegeae, Fabaceae) in India
FIGURE 29. SEM-micrographs of Astragalus tribuloides: A, entire seed (200x); B, seed sculpture (3000x); C, seed sculpture (6000x). FIGURE 30. SEM-micrographs of Astragalus peduncularis: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x).
FIGURE 21 in Taxonomic application of macro and micro morphological characters of seeds in Astragalus L. (Galegeae, Fabaceae) in India
FIGURE 21. SEM-micrographs of Astragalus himachalensis: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x).
FIGURE 19 in Taxonomic application of macro and micro morphological characters of seeds in Astragalus L. (Galegeae, Fabaceae) in India
FIGURE 19. SEM-micrographs of Astragalus tibetanus: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x). FIGURE 20. SEM-micrographs of Astragalus nivalis: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x).
FIGURE 13 in Taxonomic application of macro and micro morphological characters of seeds in Astragalus L. (Galegeae, Fabaceae) in India
FIGURE 13. SEM-micrographs of Astragalus anfractuosus: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x). FIGURE 14. SEM-micrographs of Astragalus chlorostachys: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x).
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.