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.
9,937
datasets available to search
ShareScore release 0.9.0
Dataset results
9,937 results for “Endemicity”
FIGURE 3 in A new species of Ituglanis Costa & Bockmann, 1993 (Siluriformes: Trichomycteridae) endemic to the Tramandaí – Mampituba ecoregion, southern Brazil
FIGURE 3. Lateral view, anterior to left, of caudal skeleton of of Ituglanis boitata, paratype, UFRGS 17617 (66.2 mm SL). Arrows indicate the hypural 3 (hu3) and the complex plates formed by co-ossification of hypurals 4 and 5 (hu4+hu5) and of hypurals 1 and 2 plus the parhypural (ph+hu1+hu2). Scale bar = 2 mm.
FIGURE 1 in A new species of Ituglanis Costa & Bockmann, 1993 (Siluriformes: Trichomycteridae) endemic to the Tramandaí – Mampituba ecoregion, southern Brazil
FIGURE 1. Ituglanis boitata, holotype, UFRGS 18455, 102.9 mm SL, Brazil, Rio Grande do Sul State, Município de Maquiné, rio Maquiné at road RS–484 between Maquiné and São Francisco de Paula, rio Tramandaí basin.
FIGURE 2 in A new species of Ituglanis Costa & Bockmann, 1993 (Siluriformes: Trichomycteridae) endemic to the Tramandaí – Mampituba ecoregion, southern Brazil
FIGURE 2. Dorsal view of neurocranium and left suspensorium of Ituglanis boitata, paratype, UFRGS 17617 (66.2 mm SL). Arrows indicate the anterior (af) and posterior (pf) fontanels; autopalatine (ap); sphenotic-prootic-pterosphenoid complex bone (sp); tendon-bone supraorbital (so); pores of the infraorbital canal (i1, i3, i10, i11) and of the supraorbital canal (s1, s2, s3, s6); and pores of the preopercularmandibular branch (po1) of the pterotic branch (po2). Right infraorbital canal and associated pores not shown. Scale bar = 1 mm.
FIGURE 5 in A new species of Ituglanis Costa & Bockmann, 1993 (Siluriformes: Trichomycteridae) endemic to the Tramandaí – Mampituba ecoregion, southern Brazil
FIGURE 5. Dorsal view of the anterior part of neurocranium of Ituglanis boitata, paratype, UFRGS 16064 (49.5 mm SL). Arrow indicates the autopalatine (ap). Scale bar = 0.5 mm.
FIGURE 7 in A new species of Ituglanis Costa & Bockmann, 1993 (Siluriformes: Trichomycteridae) endemic to the Tramandaí – Mampituba ecoregion, southern Brazil
FIGURE 7. Type-locality of Ituglanis boitata: rio Maquiné at road RS–484 between Maquiné and São Francisco de Paula, rio Tramandaí basin, Rio Grande do Sul State, Brazil.
FIGURE 22. A–H Nanohystrix hammerae n in Nanohystricidae n. fam., an unusual, plesiomorphic enarthronote mite family endemic to New Zealand (Acari, Oribatida)
FIGURE 22. A–H Nanohystrix hammerae n. sp., gregarine gut parasites of adult (A–F) and tritonymph (G), and external commensal (H). A, coarse parasagittal section through caecum of uncleared adult female, showing entire cavity filled with gregarine trophozoites and gamonts; B, gamonts in tandem association, with insert showing slightly enlarged region of syzygy; C, free trophozoites in colon; D, possible developing oocyst; E, trophozoite attached to caecum wall; F, posterior of two gamonts, showing epicytic striae; G, short, young trophozoites in cleared tritonymph; H, secondary capilliconidium of Basidiobolus sp. (Zygomycota: Entomophthorales) cemented to seta ft" of tarsus III. All composites of 5–10 layers. Scale bars: 100 Μm (A); 20 Μm (B, C, G); 10 Μm (D–F, H).
FIGURE 20. A–I Nanohystrix hammerae n in Nanohystricidae n. fam., an unusual, plesiomorphic enarthronote mite family endemic to New Zealand (Acari, Oribatida)
FIGURE 20. A–I Nanohystrix hammerae n. sp. juveniles, stereo- (A–C) and compound (D–I) light microscope images. A, larva with all legs in walking position, lateral aspect; B, larva, anterior half in dorsal aspect, with right legs I, II; C, deutonymph with legs I and II laterally directed, dorsal aspect; D, tritonymph, left anterolateral region of hysterosoma showing muscles, cf. Fig. 8A; E, tritonymph, lateral aspect (filled with food boluses and gregarine parasites, see Fig. 22G),with insert showing enlargement of prodorsal strut; F, tritonymph, seta e1 and cuticular disk cd4, dorsolateral aspect, anterior to left; G, protonymph, distal part of tarsus III, lateral aspect; H, tritonymph, distal part of tarsus III, dorsal aspect; I, protonymph, left leg IV, abaxial aspect (seta ft" torn away). Abbreviations: cd4 (cuticular disk), e1.mu (depressor muscles of seta e1); pr.mu (prodorsal retractor muscles), str (prodorsal strut); other labels indicate setae (see text). D–I composites of 5–20 layers. Scale bars: 100 Μm (A B, E); 25 Μm (D, F–I). Scale not determined for C, probably similar to A.
FIGURE 13. A–E Nanohystrix hammerae n in Nanohystricidae n. fam., an unusual, plesiomorphic enarthronote mite family endemic to New Zealand (Acari, Oribatida)
FIGURE 13. A–E Nanohystrix hammerae n. sp., gnathosomal elements of adult. A, central region of subcapitulum, ventral aspect; B, right palp, abaxial aspect (integumental granules shown only on basal segment); C, distal portion of palp tarsus with enlarged section of fused eupathidia; D, left chelicera, adaxial aspect; E. Right chelicera, abaxial aspect. Abbreviations: c.fd (carina of fixed digit), c.md (carina of movable digit), d (postadoral articulation), lg (labiogenal articulation), G (gena), H (mentum), LL (lateral lip), Ru (rutellum), sc (scale-like flap), tr.t (trochanteral tectum), Tr (trochanter), vb (vesicular band of chelicera); other labels indicate setae (see text). Scale bars: 50 Μm (D, E); 25 Μm (A, B); 10 Μm (C).
FIGURE 15. A–I Nanohystrix hammerae n in Nanohystricidae n. fam., an unusual, plesiomorphic enarthronote mite family endemic to New Zealand (Acari, Oribatida)
FIGURE 15. A–I Nanohystrix hammerae n. sp. adults, transmitted light compound microscope images of dissected parts of gnathosoma. A, dorsal aspect of subcapitulum and palps with enlarged insert showing medial notch in posterior margin (m.no); B, distal subcapitulum in strong DIC, dorsal aspect, showing birefringence of rutellum; C, same, but with focus on tip of labrum; D, right posterolateral corner of subcapitulum, lateral aspect (anterior to right), showing postpalpal seta and tubercle; E, chelicera, ventral aspect; F. chelicera, adaxial aspect, with insert showing lamellated organ; G, enlargement of ventrodistal region of cheliceral trochanter (cf. E), showing marginal spines and tectum with hyaline fringe (black arrow); H, proximodorsal region of chelicera showing porose cuticle with spines; I, chelicera in strong DIC illumination, focused internally to show levator tendon of movable digit and associated muscles. All composites of 5–20 layers. Abbreviations: αf (abaxial fissure), c (junction of manubrium with birefringent rutellum), ep (postpalpal seta), l.or (lamellated organ), Ls (labrum), l.mu (levator muscle), l.te (levator tendon of movable digit), Mn (manubrium), m.no (medial notch), m.sp (marginal spines), Ru (rutellum), sub.t (subcapitular tubercle), Tr (trochanter) tr.t (trochanteral tectum), vb (vesicular band). Scale bars: 50 Μm (E, F, I); 25 Μm (A); 10 Μm (B–D, G, H).
FIGURE 10. A–E Nanohystrix hammerae n in Nanohystricidae n. fam., an unusual, plesiomorphic enarthronote mite family endemic to New Zealand (Acari, Oribatida)
FIGURE 10. A–E Nanohystrix hammerae n. sp., scanning electron micrographs of adults, ventral aspect (asterisks denote artifacts; most images with unmarked small surface debris). A, anogenital region, peranal valves slightly opened; B, habitus of fully contracted specimen with legs I, II laterally directed, insert showing posterior region of more distended specimen with weaker imbrication of adanal region (cf. arrows); C, coxisternal region; D, peranal seta and soft, finely striated cuticle lateral to it; E, seta 3a. Labels indicate setae (see text). Scale bars: 100 Μm (B); 50 Μm (A, C); 10 Μm (D, E).
FIGURE 14. A–I Nanohystrix hammerae n in Nanohystricidae n. fam., an unusual, plesiomorphic enarthronote mite family endemic to New Zealand (Acari, Oribatida)
FIGURE 14. A–I Nanohystrix hammerae n. sp., scanning electron micrographs of adult gnathosomal and leg elements (all with small surface debris artifacts). A, overview of proterosoma, ventral aspect; B, subcapitulum and chelicerae, ventral aspect; C, lateral aspect of gnathosoma and rostrum; D, enlargement of top-central region of B; E, enlargement of labrum, ventral aspect; F, distal part of labrum, anterolateral aspect; G, distal region of palp, lateral aspect; H, leg apotele and distal part of tarsus, near lateral aspect; I, famulus of tarsus I, lateral aspect, with insert showing open tip of hollow barb. Abbreviations: αf (abaxial fissure), c.fd (carina of fixed digit), Ch (chelicera); lg (labiogenal articulation), Ls (labrum); Ru (rutellum); other labels indicate setiform organs (see text). Scale bars: 50 Μm (A); 20Μm (B, C); 10 Μm (G, H); 5 Μm (D–F, I).
FIGURE 7. A–J Nanohystrix hammerae n in Nanohystricidae n. fam., an unusual, plesiomorphic enarthronote mite family endemic to New Zealand (Acari, Oribatida)
FIGURE 7. A–J Nanohystrix hammerae n. sp., transmitted light compound microscope images of adults (cleared unless noted). A, right posterior region of prodorsum, dorsal aspect, showing muscle sigilla; B, close-up of general cuticular porosity; C, lateral eye, dorsal view; D, partial lateral aspect of prodorsum and supracoxal region, anterior to right—uncleared specimen showing pigment in lateral eye (insert shows eye from posterodorsal aspect); E, bothridium and base of bothridial seta, lateral aspect with focus near edge of cup; F, same, with focus at center of cup; G, similar to D, but after clearing; H, optical section of hyaline rostral bulge and median eye, lateral aspect, anterior to right (cf. Grandjean 1958b, his Fig. 2); I, anterior view of central rostrum and cheliceral bases, focused on rostral bulge; J, same, focused deeper, on median eye. All composites of 5–20 layers. Abbreviations: bo (bothridium), bt (base of rostral tectum), ca1 (prodorsal carina), Ch (chelicera), cpc (podocephalic canal), oc.l (lateral eye), oc.m (median eye), mu.sl (subcapitular levator muscle), rb (rostral bulge), pK (prodorsal condyle), st (constriction of tectum depth), str (supporting strut), sub.t (subcapitular tubercle); other labels indicate setae (see text). Scale bars: 20 Μm (A, D, G–J); 10 Μm (B); 5 Μm (C, E, F).
FIGURE 3. A–D Nanohystrix hammerae n in Nanohystricidae n. fam., an unusual, plesiomorphic enarthronote mite family endemic to New Zealand (Acari, Oribatida)
FIGURE 3. A–D Nanohystrix hammerae n. sp. A, lateral aspect of fully distended female (legs omitted, some setae abbreviated or represented only by basal tubercles); B, sam e, genital region (with plate and genital papillae) and fully extended ovipositor, anterior to right; C, ovipositor, end-view (anterior to top); D, ventrolateral aspect of male genital region, showing spermatopositor in almost lateral aspect. Abbreviations: ca1, ca2 (prodorsal carinae), cd1–5 (cuticular disks), cpc (podocephalic canal), ia, im, ip (lyrifissures), nc (nuchal constriction), ti (tendon insertions); other labels indicate setae (see text). Scale bars: 100 Μm (A, B); 50 Μm (C, D).
FIGURE 1. A–H Nanohystrix hammerae n in Nanohystricidae n. fam., an unusual, plesiomorphic enarthronote mite family endemic to New Zealand (Acari, Oribatida)
FIGURE 1. A–H Nanohystrix hammerae n. sp., reflected light stereomicroscope images of adults (genders unknown; multiyear preservation except D). A, dorsal aspect of specimen with legs I, II angled posteriorly; B, ventral aspect of same; C, anterior third in posterodorsal aspect; D, dorsolateral aspect of recently collected specimen; E, dorsal aspect of notogaster; F, lateral aspect with legs I in walking position; G, lateral aspect (anterior half) of specimen with right leg I elevated; H, posterior aspect showing granules (arrows) of paired digestive caeca, seen by transparency. Abbreviations: h.cr (humeral crease); other labels indicate setae (see text). All composites of 10–20 layers. Scale bars: all 100 Μm.
FIGURE 4. A–G Nanohystrix hammerae n in Nanohystricidae n. fam., an unusual, plesiomorphic enarthronote mite family endemic to New Zealand (Acari, Oribatida)
FIGURE 4. A–G Nanohystrix hammerae n. sp., scanning electron micrographs (genders unknown; most with debris artifacts). A, dorsal overview of contracted specimen with erectile setae depressed and legs I, II directed laterally; B, anterodorsal aspect of same (prodorsum fractured centrally), insert includes enlargement of cuticular disk cd1, indicated by black arrow in main figure; C, dorsolateral aspect of hysterosoma of partially distended specimen with setae erected; D, same, enlarged, short arrows on cuticular disks cd5 (insert is enlargement of right disk cd5 showing exudate); E, base of seta e2; F, basal portion of seta d1; G, basal portion of seta f1. Abbreviations; h.cr (humeral crease); other labels indicate setae (see text). Scale bars 100 Μm (A–D); 10 Μm (E–G).
FIGURE 19. A–E Nanohystrix hammerae n in Nanohystricidae n. fam., an unusual, plesiomorphic enarthronote mite family endemic to New Zealand (Acari, Oribatida)
FIGURE 19. A–E Nanohystrix hammerae n. sp. tritonymph (appendages and many setae incomplete). A, dorsal aspect; B, close-up of right humeral region of hysterosoma; C. lateral aspect; D, close-up of proterosomal coxisternum region (cf. C), some epimeral setae represented only by alveoli; E, ventral view of hysterosoma. Abbreviations: cd1–5 (cuticular disks), cpc (podocephalic canal), ia, im, ip, ih, ips (lyrifissures), sp2 (dorsal spine of epimere 2), Pf (palp femur), pK (prodorsal condyle), Tr1, Tr2 (trochanters of legs 1, 2); other labels indicate setae (see text). Scale bars: 100 Μm (A, C, E); 20 Μm (B, D).
FIGURE 12. A–F Nanohystrix hammerae n in Nanohystricidae n. fam., an unusual, plesiomorphic enarthronote mite family endemic to New Zealand (Acari, Oribatida)
FIGURE 12. A–F Nanohystrix hammerae n. sp. adults, transmitted light compound microscope images except B (SEM). A, distal quarter of extended ovipositor with lobes spread, lateral aspect, anterior to right; B, similar, but distal lobes only slightly spread; C, spermatopositor, ventral aspect; D, lateral aspect of genu I solenidion σ1 and coupled seta d; E, dorsolateral aspect of tibia I seta d (coupled solenidion removed); F, distal end of tarsus IV of male, showing potential for bending. All labels relate to setae (see text). Except B, all composites of 5–20 layers. Scale bars: 25 Μm (A–C, F); 10 Μm (D, E).
FIGURE 9. A–B Nanohystrix hammerae n in Nanohystricidae n. fam., an unusual, plesiomorphic enarthronote mite family endemic to New Zealand (Acari, Oribatida)
FIGURE 9. A–B Nanohystrix hammerae n. sp., adult female. A, several of the large setae that are abbreviated in B and in Fig. 2B; B, ventral aspect, legs and some setae only partially shown. Abbreviations: ips (lyrifissure); other labels indicate setae (see text). Scale bar: 100 Μm.
FIGURE 11. A–G Nanohystrix hammerae n in Nanohystricidae n. fam., an unusual, plesiomorphic enarthronote mite family endemic to New Zealand (Acari, Oribatida)
FIGURE 11. A–G Nanohystrix hammerae n. sp. adults, transmitted light compound microscope images. A, mid-region of epimeres I and II, ventral aspect, showing granular soft cuticle; B, right supracoxal seta eI, anterolateral aspect; C, dorsal aspect (anterior to top) of left supracoxal region of epimeres I and II, showing spinous process at anterior border of epimere II (inserts show variation in process); D soft lateral cuticle above epimere I, showing cerotegument granules, some elongated, vermiform; E, same, enlargement of lower right corner, showing underlying fine striation and porosity; F, portion of incursion of pale cuticle lateral to adanal region of notogaster (cf. lower right side of Fig. 9B), ventral aspect, anterior to top; G, close-up of cupule ips; H, shallow internal view of dissected (partial) anogenital region, showing preanal apodeme and genital plate muscles; I, same, but more internal focal plane, showing transverse compressor muscles. Abbreviations: ep1, ep2 (epimeral plates), g.mu (genital plate muscles), ips (lyrifissure), pa (base of preanal seta), pr.a (preanal apodeme), pra.m (transverse preanal muscles); other labels indicate setae (see text). All composites of 5–20 layers. Scale bars: 50 Μm (H, I); 20 Μm (A, D); 10 Μm (C); 5 Μm (B, E–G).
FIGURE 8. A–E Nanohystrix hammerae n in Nanohystricidae n. fam., an unusual, plesiomorphic enarthronote mite family endemic to New Zealand (Acari, Oribatida)
FIGURE 8. A–E Nanohystrix hammerae n. sp., transmitted light compound microscope images of adults (A, C uncleared). A, Anterior portion of notogaster dissected from body (midline indicated by thin black line; prodorsal retractor muscles torn anteriorly) under strong DIC illumination to show muscles; B, left cuticular disk cd4 and pale extension from middle scissure (posterodorsal view, anterior to right); C, region of cuticular disk cd3 showing tendon insertion files and proximal parts of thin tendons (lateral aspect, anterior to right); D, portion of seta f1, transmitted bright-field illumination; E, same, but with polarized light. A–C composites of 5-15 layers. Abbreviations: cd1, cd3 (cuticular disks), e1.mu, f1.mu (muscles acting on respective setae), pr.mu (dorsal components of prodorsal retractor muscles), ti (tendon insertions), t.sul (transverse sulcus, with concave wall appearing brown in transmitted light; other labels indicate setae (see text). Scale bars 20 Μm (A); 10 Μm (B–E).
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.