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1,063 results for “sharpness”

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FIGURES 1–3. Hydrovatus crassulus Sharp, 1882 in Description of the second- and third-instar larvae of Hydrovatus crassulus Sharp 1882 (Coleoptera: Dytiscidae: Hydrovatini)

FIGURES 1–3. Hydrovatus crassulus Sharp, 1882, instar III: (1) habitus, dorsal aspect, with head partially retracted into prothorax; (2) cephalic capsule, dorsal aspect; (3) cephalic capsule, ventral aspect. Lowercase letters indicate primary pores. Chaetotaxy of head appendages not represented. FR: frontoclypeus; PA: parietal; TP: tentorial pit. Scale bars = 0.50 mm for Fig. 1 and 0.07 mm for Figs 2–3.

opennotspecifiedJul 2021View details →
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FIGURE 14 in Description of the second- and third-instar larvae of Hydrovatus crassulus Sharp 1882 (Coleoptera: Dytiscidae: Hydrovatini)

FIGURE 14. Habitat of Hydrovatus crassulus Sharp, 1882: Negro River near the campsite of Chaco National Park, Chaco province, Argentina (19.i.2011).

opennotspecifiedJul 2021View details →
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FIGURE 13. Hydrovatus crassulus Sharp, 1882, instar II in Description of the second- and third-instar larvae of Hydrovatus crassulus Sharp 1882 (Coleoptera: Dytiscidae: Hydrovatini)

FIGURE 13. Hydrovatus crassulus Sharp, 1882, instar II, abdominal segment VIII and urogomphi, dorsal aspect. Numbers and lowercase letters indicate primary setae and pores, respectively. Asterisks indicate secondary setae. AB; abdominal segment VIII; UR: urogomphus. Scale bar = 0.05 mm.

opennotspecifiedJul 2021View details →
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FIGURES 142–144. Syncosmetus Sharp. 142 in An essay on the tribe Xylographellini (Coleoptera: Tenebrionoidea: Ciidae)

FIGURES 142–144. Syncosmetus Sharp. 142. Antennae of Sync. japonicus Sharp (A) and Sync. reticulatus Miyatake (B). Note that the first antennomere is not shown in the latter (asterisk). 143. Metatibiae of Sync. japonicus Sharp (A) and Sync. reticulatus Miyatake (B). Note the distribution of small spines in the outer margin of each tibia (small arrows). 144. Male genitalia of Sync. japonicus Sharp showing the Y-shaped ninth segment (ix), basal piece (b.p), tegmen (teg) and penis (pen).

opennotspecifiedJul 2008View details →
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FIGURES 136–138. Syncosmetus japonicus Sharp. 136. Dorsal view. 137. Lateral view. 138 in An essay on the tribe Xylographellini (Coleoptera: Tenebrionoidea: Ciidae)

FIGURES 136–138. Syncosmetus japonicus Sharp. 136. Dorsal view. 137. Lateral view. 138. Ventral view.

opennotspecifiedJul 2008View details →
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FIGURES 1–4 in The immature stages of Tropisternus (Pleurhomus) sahlbergi (Sharp) (Coleoptera: Hydrophilidae), with considerations on the primary chaetotaxy of Tropisternus Solier

FIGURES 1–4. Tropisternus sahlbergi, (1) egg case, lateral view, constructed under a leaf of Lemna sp.; (2) first-instar larva: habitus, dorsal view; (3) pupa, dorsal view; (4) pupa, ventral view. Scale bars = 1 mm.

opennotspecifiedFeb 2011View details →
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FIGURES 10–12 in The immature stages of Tropisternus (Pleurhomus) sahlbergi (Sharp) (Coleoptera: Hydrophilidae), with considerations on the primary chaetotaxy of Tropisternus Solier

FIGURES 10–12. Tropisternus sahlbergi, first-instar larva: (10) left antenna, dorsal view; (11) left maxilla, dorsal view; (12) right maxilla, ventral view. Scale bars = 0.10 mm.

opennotspecifiedFeb 2011View details →
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FIGURES 7–9 in The immature stages of Tropisternus (Pleurhomus) sahlbergi (Sharp) (Coleoptera: Hydrophilidae), with considerations on the primary chaetotaxy of Tropisternus Solier

FIGURES 7–9. Tropisternus sahlbergi, first-instar larva: (7) frontoclypeus, dorsal view; (8) left mandible, dorsal view; (9) right mandible, dorsal view. Scale bars = 0.10 mm.

opennotspecifiedFeb 2011View details →
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FIGURES 17–21 in The immature stages of Tropisternus (Pleurhomus) sahlbergi (Sharp) (Coleoptera: Hydrophilidae), with considerations on the primary chaetotaxy of Tropisternus Solier

FIGURES 17–21. Tropisternus sahlbergi, third-instar larva: (17) left antenna and mandible, dorsal view; (18) labium, dorsal view; (19) right maxilla, dorsal view; second-instar larva: (20) nasale, ventral view, arrows show anteroventral teeth; (21) prothoracic leg, posterior view. Scale bars = 0.10 mm.

opennotspecifiedFeb 2011View details →
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FIGURES 5–6 in The immature stages of Tropisternus (Pleurhomus) sahlbergi (Sharp) (Coleoptera: Hydrophilidae), with considerations on the primary chaetotaxy of Tropisternus Solier

FIGURES 5–6. Tropisternus sahlbergi, first-instar larva: (5) head capsule, dorsal view; (6) head capsule, ventral view. Scale bars = 0.10 mm.

opennotspecifiedFeb 2011View details →
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FIGURES 13–14 in The immature stages of Tropisternus (Pleurhomus) sahlbergi (Sharp) (Coleoptera: Hydrophilidae), with considerations on the primary chaetotaxy of Tropisternus Solier

FIGURES 13–14. Tropisternus sahlbergi, first-instar larva: (13) labium, dorsal view; (14) labium, ventral view. Scale bar = 0.10 mm.

opennotspecifiedFeb 2011View details →
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FIGURES 15–16 in The immature stages of Tropisternus (Pleurhomus) sahlbergi (Sharp) (Coleoptera: Hydrophilidae), with considerations on the primary chaetotaxy of Tropisternus Solier

FIGURES 15–16. Tropisternus sahlbergi, first-instar larva: (15) prothoracic leg, anterior view; (16) prothoracic leg, posterior view. See Material and Methods for explanation on the abbreviations for the groups of setae. Scale bar = 0.10 mm.

opennotspecifiedFeb 2011View details →
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FIGURE 6. Cypria pustulosa Sharp, 1897, A, B, C, D, F, G, H in On the recent Cyclocypridinae (Podocopida, Candonidae) with description of two new genera and one new species 2820

FIGURE 6. Cypria pustulosa Sharp, 1897, A, B, C, D, F, G, H (♂, SMNH 111402), E (♀, SMNH 111407): A—RV, interior view; B—LV, interior view; C—T2; D—hemipenis; E—UR and genital field; F—UR; G, H—prehensile palps. Scales = 0.1 mm.

opennotspecifiedApr 2011View details →
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Fig. 9 in Larval Description and Phylogenetic Placement of the South African Endemic Genera Coelhydrus Sharp and Darwinhydrus Sharp (Coleoptera: Dytiscidae: Hydroporinae: Hyphydrini)

Fig. 9. Strict consensus cladogram obtained from the cladistic analysis of nine terminal taxa of Hydroporinae, with Bremer support values indicated above branches and Jackknife values higher than 50 indicated below branches.

opennotspecifiedJun 2017View details →
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Figs. 3–4 in Larval Description and Phylogenetic Placement of the South African Endemic Genera Coelhydrus Sharp and Darwinhydrus Sharp (Coleoptera: Dytiscidae: Hydroporinae: Hyphydrini)

Figs. 3–4. Coelhydrus brevicollis, instar III, metathoracic leg. 3) Anterior surface; 4) Posterior surface. Scale bar = 0.50 mm.

opennotspecifiedJun 2017View details →
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Figs. 5–6. Darwinhydrus solidus, instar III. 5 in Larval Description and Phylogenetic Placement of the South African Endemic Genera Coelhydrus Sharp and Darwinhydrus Sharp (Coleoptera: Dytiscidae: Hydroporinae: Hyphydrini)

Figs. 5–6. Darwinhydrus solidus, instar III. 5) Head capsule, dorsal view; 6) Abdominal segment VIII and proximal portion of urogomphi, dorsal view. Scale bars = 0.50 mm.

opennotspecifiedJun 2017View details →
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Figs. 4–6. Ocyolinus principalis, aedeagus. 4 in An Update to the Diagnosis and Key to the Species of Ocyolinus Sharp (Coleoptera: Staphylinidae: Staphylininae: Staphylinini), with the Inclusion of Torobus principalis (Bernhauer)

Figs. 4–6. Ocyolinus principalis, aedeagus. 4) Lateral view; 5) Dorsal view; 6) Paramere, ventral view.

opennotspecifiedDec 2017View details →
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Figs. 5–8. Mecyclothorax species, dorsal habitus. 5 in Review of Mecyclothorax Sharp (Coleoptera: Carabidae: Moriomorphini) from Papua New Guinea, with Descriptions of Five New Species

Figs. 5–8. Mecyclothorax species, dorsal habitus. 5) M. brispex; 6) M. gressitti; 7) M. sedlaceki; 8) M. amingwiwae. Range of standardized body lengths (in mm) and setal formulae (see text) for number of supraorbital setae each side, number of pronotal setae each side, number of dorsal elytral setae each elytron, and number of setae at the apex of each elytron are indicated.

opennotspecifiedDec 2017View details →
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Figs. 29–31 in Review of Mecyclothorax Sharp (Coleoptera: Carabidae: Moriomorphini) from Papua New Guinea, with Descriptions of Five New Species

Figs. 29–31. Mecyclothorax species, female gonocoxae, right side, ventral view. 29) M. andersoni; 30) M. brispex; 31) M. gressitti. Abbreviations aredefined in Table 1; scale bars = 0.05 mm.

opennotspecifiedDec 2017View details →
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Figs. 25–28 in Review of Mecyclothorax Sharp (Coleoptera: Carabidae: Moriomorphini) from Papua New Guinea, with Descriptions of Five New Species

Figs. 25–28. Mecyclothorax species, female gonocoxae, laterotergites VIII, and internal reproductive tract, ventral view. 25) M. andersoni; 26) M. brispex; 27) M. gressitti; 28) M. sedlaceki. Abbreviations are defined in Table 1; position of spermathecal duct dorsad bursa indicated by dashed lines; scale bars = 0.25 mm.

opennotspecifiedDec 2017View details →

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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.

allen-brain-atlas
neuroscienceopenDocumentation, web resources, and API references are available online.
Last verified 2026-04-30Open record

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.

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behavioral-neuroscienceopenThe DataShare record exposes download links for annotations, documentation, license text, and the zipped per-snippet data directory.
Last verified 2026-04-30Open record

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.

dandi-nwb
electrophysiologyopenPublished Dandiset metadata and archive endpoints are available through the production DANDI API.
Last verified 2026-04-30Open record

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.

ibl
behavioral-neuroscienceopenPublic sessions can be searched and loaded from the IBL public data server through ONE.
Last verified 2026-04-29Open record

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.

openneuro
neuroscienceopenPublished datasets are available on demand over the internet.
Last verified 2026-04-29Open record