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.
1,063
datasets available to search
ShareScore release 0.9.0
Dataset results
1,063 results for “sharpness”
FIGURES 12–14 in Larval morphology of Paroster Sharp, 1882 (Coleoptera: Dytiscidae: Hydroporinae): reinforcement of the hypothesis of monophyletic origin and discussion of phenotypic accommodation to a hypogaeic environment
FIGURES 12–14. Paroster darlotensis (first-instar larva): (12–13) abdominal segment eight; (12) dorsal aspect; (13) ventral aspect; (14) urogomphus, dorsal aspect; AB, abdominal segment eight; UR, urogomphus. Numbers and lowercase letters refer to primary setae and pores, respectively. Scale bars = 0.10 mm.
FIGURES 10–11 in Larval morphology of Paroster Sharp, 1882 (Coleoptera: Dytiscidae: Hydroporinae): reinforcement of the hypothesis of monophyletic origin and discussion of phenotypic accommodation to a hypogaeic environment
FIGURES 10–11. Paroster darlotensis (first-instar larva), metathoracic leg: (10) anterior aspect; (11) posterior aspect. CO, coxa; FE, femur; PT, pretarsus; TA, tarsus; TI, tibia; TR, trochanter. Setae PT1 and PT2 not represented. Numbers and lowercase letters refer to primary setae and pores, respectively. Scale bar = 0.10 mm.
FIGURES 15–16 in Larval morphology of Paroster Sharp, 1882 (Coleoptera: Dytiscidae: Hydroporinae): reinforcement of the hypothesis of monophyletic origin and discussion of phenotypic accommodation to a hypogaeic environment
FIGURES 15–16. Paroster darlotensis (third-instar larva): (15) head capsule, dorsal aspect (not all secondary setae represented); (16) abdominal segment eight and proximal portion of urogomphi, dorsal aspect. Scale bars = 0.50 mm.
Figs. 42–47 in Morphology of Adult Meibomeus cyanipennis (Sharp) (Coleoptera: Bruchidae)
Figs. 42–47. Meibomeus cyannipenis (Sharp). 42) anterior view of the head (1433); 43) frons and part of the eyes (2743); 44) eyes from lateral view (3413); 45) dorsal view of the pronotum (1863); 46) dorsal view of part of the elytrum with setae indicating the presence of a tooth at the base of the fourth stria (1703); 47) pecten (5033).
Figs. 34–37 in Morphology of Adult Meibomeus cyanipennis (Sharp) (Coleoptera: Bruchidae)
Figs. 34–37. Meibomeus cyannipenis (Sharp). Male terminalia. 34) tegmen, ventral view; 35) medial lobe, ventral view; 36) tegmen, lateral view; 37) medial lobe, lateral view. cs ¼ cucullus, bp ¼ basal piece, ed ¼ ejaculatory duct, is ¼ internal sac, ll ¼ lateral lobes, ts ¼ tegminal strut, vd ¼ dorsal valve, vv ¼ ventral valve.
Figs. 27–33 in Morphology of Adult Meibomeus cyanipennis (Sharp) (Coleoptera: Bruchidae)
Figs. 27–33. Meibomeus cyannipenis (Sharp). 27) Right hind wing; 28) dorsal view of the abdomen; 29) male abdomen; 30) female abdomen; 31) pygidium; 32) eighth sternum; 33) eighth tergum. Af ¼ anterior fold, AR ¼ axillary region, 1Ax ¼ first axillary sclerite, 2Ax ¼ second axillary sclerite, 3Ax ¼ third axillary sclerite, C ¼ costa, Cu1b ¼ cubitus, 2Cu ¼ cubitus cell, gsp ¼ spiculum gastrale, Jr ¼ jugal region, 1J ¼ jugal vein, Hp ¼ humeral plate, M ¼ middle vein, M1 ¼ middle branch1, M1 þ 2 ¼ middle 1 þ 2, M3 þ 4 ¼ middle 3 þ 4, M3 ¼ middle 3, m-m ¼ transverse middle, ME ¼ externalmargin, MC ¼ costal margin, MPo ¼ posterior margin, Mp ¼ proximal middle plate, Mp9 ¼ distal middle plate, PCu ¼ Post-cubitus, Pf ¼ posterior fold, Pt ¼ pterostigma, py ¼ pygidium, R ¼ radial, r ¼ radial transverse vein, Rr ¼ remigial region, R1 ¼ radial 1, R2 þ 3 ¼ radial 2 þ 3, Rc ¼ radial cell, r-m ¼ radial-middle transverse vein, Rs ¼ radial sector, Sc ¼ subcosta, sp ¼ spiracle, stI ¼ first urosternite, tgI ¼ first urotergite, Va ¼ vannal region.
Figs. 10–18 in Morphology of Adult Meibomeus cyanipennis (Sharp) (Coleoptera: Bruchidae)
Figs. 10–18. Meibomeus cyannipenis (Sharp). 10) ventral view of the labrum; 11) inner face of the left mandible; 12) left maxilla; 13) labium, outer view; 14) labium, inner view; 15) pronotum, dorsal view; 16) pronotum, ventral view; 17) pronotum, anterior view; 18) pronotum, posterior view: afo ¼ anterior foramen, beg ¼ basal sclerite of the galea, bl ¼ basal lobe, bs ¼ basal stipe, cb ¼ cervical boss, cc ¼ anterior coxal cavity, cd ¼ cardo, con ¼ condyle, cs ¼ cervical sulcus, epl ¼ epilobe, ga ¼ galea, las ¼ labial suture, lc ¼ lacinia, li ¼ ligula, lp ¼ labial palp, ls ¼ labral suture, m ¼ mentum, mes ¼ suture of the mentum, ml ¼ mola, mp ¼ maxillary palp, ms ¼ mesostipe, pd ¼ pronotal disk, ped ¼ proendosternite, pf ¼ palpifer, pm ¼ prementum, pr ¼ prostheca, ps ¼ prosternum, sbs ¼ submarginal sulcus, tr ¼ torma.
Figs. 1–9 in Morphology of Adult Meibomeus cyanipennis (Sharp) (Coleoptera: Bruchidae)
Figs. 1–9. Meibomeus cyanipennis (Sharp). 1) dorsal view; 2) scutum and scutellum; 3) lateral view; 4) head, anterior view; 5) head, posterior view; 6) idem; 7) head, lateral view; 8) male antenna; 9) female antenna. a ¼ tentorial arm, af ¼ antennal fossa, atp ¼ anterior tentorial pit, bt ¼ tentorial bridge, c ¼ frontal carina, cl ¼ clypeus, cls ¼ clypeolabral suture, cx2 ¼ middle coxa, cx3 ¼ hind coxa, e ¼ eye, eps ¼ epistomal suture, es ¼ eye supercilium, f ¼ frons, fe3 ¼ hind femur, g ¼ gena, gs ¼ gular suture, gu ¼ gula, hp ¼ hypomeron, la ¼ labrum, li ¼ ligula, m ¼ mentum, ma ¼ mandible, mes ¼ mesopleural suture, mf ¼ maxillary fossa, mp ¼ maxillary palp, msp ¼ mesepisternum, mtp ¼ metapleural suture, mte ¼ metepisternum, mts ¼ metasternum, ocp ¼ occiput, os ¼ ocular sinus, p ¼ pedicel, pl ¼ postocular lobe, pm ¼ prementum, pof ¼ posterior foramen, ptp ¼ posterior tentorial pit, s ¼ scape, sc ¼ scutum, sct ¼ scutellum, sm ¼ submentum, too ¼ tooth, ve ¼ vertex.
Figs. 38–41 in Morphology of Adult Meibomeus cyanipennis (Sharp) (Coleoptera: Bruchidae)
Figs. 38–41. Meibomeus cyanipennis (Sharp). Female terminalia. 38) ovipositor; 39) eighth tergum; 40) eighth sternum; 41) female terminalia, lateral view. cxt ¼ coxite, gsp ¼ spiculum gastrale, bu ¼ bursa, s ¼ spermatheca, st ¼ stylus.
Figs. 19–26 in Morphology of Adult Meibomeus cyanipennis (Sharp) (Coleoptera: Bruchidae)
Figs. 19–26. Meibomeus cyanipennis (Sharp). 19) inner view of the mesosternum; 20) metanotum; 21) ventral view of the thorax; 22) metendosternite; 23) inner view of the hind leg except for the coxa and tarsals; 24) fore leg; 25) middle leg; 26) hind leg. acs ¼ antecoxal sclerite, ar ¼ arms, ca ¼ wing condyle, cx1 ¼ anterior coxa, cx2 ¼ middle coxa, cx3 ¼ hind coxa, dm ¼ dorsomesal carina, ec ¼ external carina, elm ¼ external lateral margin, fe1 ¼ anterior femur, fe2 ¼ middle femur, fe3 ¼ hind femur, ilm ¼ inner lateral margin, lc ¼ lateral carina, lvc ¼ lateroventral carina, med ¼ mesendosternite, mep ¼ mesepimeron, mes ¼ mesopleural suture, ms ¼ mesosternum, msp ¼ mesepisternum, mte ¼ metepisternum, mts ¼ metasternum, mu ¼ mucro, pe ¼ pecten, pn ¼ postnotum, pre ¼ prephragma, scl ¼ scutellum, scu ¼ scutum, pcs ¼ postcoxal sclerite, st ¼ stalk, t ¼ tendons, ta ¼ acetabulum of the trochanter, ti1 ¼ anterior tibia, ti2 ¼ middle tibia, ti3 ¼ hind tibia, tee ¼ teeth, tr1 ¼ anterior trochanter, tr2 ¼ middle trochanter, tr3 ¼ hind trochanter, ts ¼ tarsals, vc ¼ ventral carina.
Fig. 18 in Systematic Review Of Heterolinus Sharp (Coleoptera: Staphylinidae: Xantholinini)
Fig. 18. Cladogram of Neohypnus aff. carinatus, Ehomalolinus punctipennis, Homalolinus canaliculatus and species of the genus Heterolinus.
Figs. 3–5 in Systematic Review Of Heterolinus Sharp (Coleoptera: Staphylinidae: Xantholinini)
Figs. 3–5. Sternite of male genital segment. 3) Atrecus macrocephalus; 4) Homalolinus canaliculatus; 5) Heterolinus xanthogaster. Figs. 6–10. Tergite of male genital segment. 6) A. macrocephalus; 7) Neohypnus aff. carinatus; 8) Ho. canaliculatus; 9) He. basiniger; 10) He. puncticeps. Figs. 11–17. Aedeagus. 11) A. macrocephalus (ventral view); 12) N. aff. carinatus (ventral view); 13) Ehomalolinus punctipennis (ventral view); 14) Ho. canaliculatus (ventral view); 15) He. puncticeps (lateral view); 16) He. xanthogaster (ventral view); 17) He. basiniger (lateral view). Figures 3 and 11 redrawn from Smetana (1982) and figures 4 and 8 from Smetana (1977).
Fig. 19 in Systematic Review Of Heterolinus Sharp (Coleoptera: Staphylinidae: Xantholinini)
Fig. 19. Geographical distribution of the Heterolinus species. Circles = H. basiniger; triangles = H. puncticeps; squares = H. xanthogaster (question mark indicates locality not identified on map).
Fig 1 in Sexual Dimorphism in Three Species of Heterelmis Sharp (Coleoptera: Elmidae)
Fig 1. Heterelmis comalensis, representative female (a–c), and male (d–f) abdomens showing variation in length of the fifth (last) ventrite. Females are recognizable by noticeably more elongate fifth ventrite. Scale bar = 500 µm.
Fig. 3 in Sexual Dimorphism in Three Species of Heterelmis Sharp (Coleoptera: Elmidae)
Fig. 3. Observed frequency distributions of three body characteristics of male and female Heterelmis cf. glabra (n = 102 individuals). a) Total body length (in mm), b) Abdominal length (in mm), c) Fifth ventrite length (in mm). The vertical dashed line in panel c is a proposed fifth ventrite size threshold (0.28 mm) that could be used to determine sex using this feature.
Fig. 4 in Sexual Dimorphism in Three Species of Heterelmis Sharp (Coleoptera: Elmidae)
Fig. 4. Observed frequency distributions of three body characteristics of male and female Heterelmis vulnerata (n = 61 individuals). a) Total body length (in mm), b) Abdominal length (in mm), c) Fifth ventrite length (in mm). The vertical dashed line in panel c is a proposed fifth ventrite size threshold (0.26 mm) that could be used to determine sex using this feature.
FIGURES 1–12 in A new species of the southern Central American genus Linoderus Sharp (Coleoptera: Staphylinidae: Staphylininae) with a revised key and an updated phylogeny
FIGURES 1–12. Habitus of Linoderus smetanai sp. n.: (1) male holotype and (2) female paratype. Linoderus smetanai, male and female genitalia: (3) male sternite 8; (4) sternite 9; (5) male tergite 10; (6) aedeagus in ventral view; (7) aedeagus in lateral view; (8) male lateral tergal sclerite 9; (9) female tergite 10; (10) female sternite 8; (11) gonocoxites of female genital segment; (12) female lateral tergal sclerites 9.
FIGURE 13. A, B in A new species of the southern Central American genus Linoderus Sharp (Coleoptera: Staphylinidae: Staphylininae) with a revised key and an updated phylogeny
FIGURE 13. A, B: Two MP trees with unique (black circles) and non-unique (white circles) synapomorphies; C, fifty percent majority rule consensus tree from BI. All support values (Bremer/ Standard Bootstrap/ Jackknife) and posterior probabilities (PP) are shown and indicated in bold for their respective nodes. Values equal or greater than 2 (Bremer), 50 (Standard Bootstrap/ Jackknife) and/or 0.80 (PP) are considered here as well supported.
FIGURES 1, 2. Sinodrepanus spp. 1 in Taxonomic notes on the genus Sinodrepanus Simonis, 1985, with description of the male of S. falsus (Sharp, 1875) (Coleoptera: Scarabaeidae: Oniticellini)
FIGURES 1, 2. Sinodrepanus spp. 1: habitus of a male specimen of S. falsus (Sharp, 1875) from Thailand (picture by Marco Uliana); 2: habitus of the male holotype of S. exsul (Sharp, 1875), from Thailand (picture by Antoine Mantilleri, MNHN).
Fig. 50 in The Neotropical species of the genus Lithocharodes SHARP, 1876 (Coleoptera: Staphylinidae: Staphylininae: Xantholinini)
Fig. 50: Fore-body of: Lithocharodes curtipennis (A), L. elegans (B), L. flohri (C), L. surinamensis (D); L. collaris (E); L. somoleptoides (F); scale bare: 0.5 mm.
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.