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5,108 results for “North America”
Figure 1 Ghilarovus robisoni n in Ghilarovus robisoni n. sp., first record of Zetomotrichidae (Acari, Oribatida) from North America
Figure 1 Ghilarovus robisoni n. sp., adult female: A – dorsal, only trochanters I and II illustrated; B – ventral, legs and subcapitulum not illustrated; C – palp; D – chelicera, antiaxial aspect,Trägårdh's organ not illustrated. Scale bars: A, B = 50 μm; C, D = 20 μm.
Figure 1 in Metopolophium festucae cerealium (Hemiptera: Aphididae), a new addition to the aphid fauna of North America
Figure 1. Maps showing locations and relative numbers of Metopolophium festucae cerealium Stroyan in samples collected in 2011 and 2012 in the Pacific Northwest. Map by Alicia Lawrence, FDACS/DPI.
Figures 2-5. 2 in Metopolophium festucae cerealium (Hemiptera: Aphididae), a new addition to the aphid fauna of North America
Figures 2-5. 2) Dorsum of Metopolophium sp., probably festucae sensu stricto. This aphid was collected from a fescue lawn in Boise Idaho. Note the lack of a rudimentary patch on abdominal segments V and VI (just anterior to siphunculi), and the curved, slightly darker siphunculi, as compared with Metopolophium festucae cerealium, Fig. 3. 3) Dorsum of alate Metopolophium festucae cerealium. Note abdominal pattern, especially incomplete patch on segments V and VI (just anterior to the siphunculi). 4) Metopolophium festucae cerealium antenna of apterous form. Note that joints are not darkened. 5) Metopolophium dirhodum antenna of apterous form. Note dark joints on the antenna, especially on segments V and VI.
Figures 30–31. Batrisodes spretoides female, SEM micrograph. 30 in Two new species of Batrisodes Reitter (Coleoptera: Staphylinidae: Pselaphinae) from eastern North America
Figures 30–31. Batrisodes spretoides female, SEM micrograph. 30) Habitus. 31) Head three quarter view.
Figures 28–29. Batrisodes spretoides. 28 in Two new species of Batrisodes Reitter (Coleoptera: Staphylinidae: Pselaphinae) from eastern North America
Figures 28–29. Batrisodes spretoides. 28) Male mesothoracic leg: a = mesothoracic trochanter with posterior tooth; b = dense setal patch on mesotibia (other setae not shown); c = "abnormal" mesotarsus. Bar = 0.4 mm. 29) Aedeagus. Bar = 0.1 mm.
Figures 22–27. Batrisodes spretoides. 22 in Two new species of Batrisodes Reitter (Coleoptera: Staphylinidae: Pselaphinae) from eastern North America
Figures 22–27. Batrisodes spretoides. 22) Holotype male, habitus. 23) Paratype, male, SEM micrograph, habitus, lateral. 24) Paratype, male, SEM micrograph, head and antennae, three quarter view. 25) Paratype, male, SEM micrograph, head, dorsal. 26) Paratype, male, SEM micrograph, head, three quarter view. 27) Paratype, male, SEM micrograph, mesotarsus.
Figure 18 in Two new species of Batrisodes Reitter (Coleoptera: Staphylinidae: Pselaphinae) from eastern North America
Figure 18. Batrisodes dorothae male, stereo pair, head and pronotum, internal view. Micro-CT capture.
Figures 7–10 in Two new species of Batrisodes Reitter (Coleoptera: Staphylinidae: Pselaphinae) from eastern North America
Figures 7–10. Batrisodes dorothae, micro-CT capture. 7) Male head: a = antennal incisures; b = cervical sulcus; c = cervicum; d = circumambient sulcus; e = lateral vertexal carina; f = median vertexal carina; g = vertexal fovea. 8) Pronotum: a = lateral antebasal fovea; b = lateral sulcus; c = longitudinal carina (weak); d = median basal carina; e = medial antebasal fovea; f = median sulcus; g = spine. 9) Elytra: a = basal elytral foveae; b = humeral spine; c = subhumeral fovea; d = subhumeral sulcus; e = sutural stria. 10) Sixth ventrite: a = posterolateral tumulus; b = subapical sulcus.
Figures 1–6. Batrisodes dorothae. 1 in Two new species of Batrisodes Reitter (Coleoptera: Staphylinidae: Pselaphinae) from eastern North America
Figures 1–6. Batrisodes dorothae. 1) Holotype, male habitus. 2) Paratype, male, SEM micrograph, habitus, lateral. 3) Paratype, male, SEM micrograph, habitus, dorsal. 4) Paratype, male, SEM micrograph, head and antennae, three quarter view. 5) Paratype, male, SEM micrograph, head, three quarter view. 6) Paratype, male, SEM micrograph, head, dorsal.
Figures 20–21. Batrisodes dorothae. 20 in Two new species of Batrisodes Reitter (Coleoptera: Staphylinidae: Pselaphinae) from eastern North America
Figures 20–21. Batrisodes dorothae. 20) Male head, internal view, lateral, micro-CT capture. 21) Aedeagus. Bar = 0.1 mm.
Figures 10-17. 1 in The genus Sipha Passerini (Hemiptera: Aphididae) in North America
Figures 10-17. 1) Slide mounted Sipha elegans del Guercio alate. Photograph: Susan Halbert and Lyle J Buss, University of Florida, Gainesville. 11) Slide mounted Sipha elegans del Guercio aptera. Photograph: Susan Halbert and Lyle J Buss, University of Florida, Gainesville. 12) Colony of ant -tended Sipha maydis Passerini on wheat. Photograph: Lisa M. Ames. 13) Close up of Sipha maydis Passerini colony with adults, immature stages, and feeding damage. Photograph: Lisa M. Ames. 14) Slide mounted Sipha maydis Passerini alate. Photograph: Susan Halbert and Lyle J Buss, University of Florida, Gainesville. 15) Slide mounted Sipha maydis Passerini aptera. Photograph: Susan Halbert and Lyle J Buss, University of Florida, Gainesville. 16) Dorsum of Sipha glyceriae (Kaltenbach) from Europe, showing denticles. Photograph: Susan Halbert. 17) Dorsum of Sipha flava (Forbes) showing lack of denticles. Photograph: Susan Halbert.
Figures 1-9. 1 in The genus Sipha Passerini (Hemiptera: Aphididae) in North America
Figures 1-9. 1) Slide mounted Sipha agropyronensis (Gillette). Photograph: Gary Miller. 2) Colony of Sipha flava (Forbes). Photograph: David J. Voegtlin, Illinois Natural History Survey, Champaign, IL. 3) Slide mounted Sipha flava (Forbes) alate. Photograph: Susan Halbert and Lyle J Buss, University of Florida, Gainesville. 4) Slide mounted Sipha flava (Forbes) aptera. Photograph: Susan Halbert and Lyle J Buss, University of Florida, Gainesville. 5) Damage from Sipha glyceriae (Kaltenbach) on rice in Italy. Photograph: Susan Halbert. 6) Slide mounted Sipha glyceriae (Kaltenbach) alate from North America. Photograph: Gary Miller. 7) Slide mounted Sipha glyceriae (Kaltenbach) aptera from North America. Photograph: Gary Miller. 8) Sipha elegans del Guercio on Agropyron sp. in Idaho. Photograph: Susan Halbert. 9) Sipha elegans del Guercio on Triticum aestivum (wheat) in Idaho. Photograph: Susan Halbert and Guy W. Bishop, University of Idaho, emeritus.
Figures 15–18 in A revision of the biting midges in the Culicoides (Monoculicoides) nubeculosus-stigma complex in North America with the description of a new species (Diptera: Ceratopogonidae)
Figures 15–18. Culicoides riethi, male, from Vosges, France. 15) Head. 16) Antenna. 17) Wing. 18) Genitalia.
Figures 1–2. Drapetes chiricahua, new species. 1 in A new species of Drapetes Megerle (Coleoptera: Elateridae), with taxonomic summaries and a key to the species of northern North America
Figures 1–2. Drapetes chiricahua, new species. 1) Adult male, dorsal habitus. 2) Aedeagus, dorsal aspect.
Figures 22–26 in A revision of the biting midges in the Culicoides (Monoculicoides) nubeculosus-stigma complex in North America with the description of a new species (Diptera: Ceratopogonidae)
Figures 22–26. Culicoides stigma, male, from Beaver River, Alberta, Canada. 22) Head. 23) Antennal flagellum. 24) Wing (image taken with confocal microscope). 25) Wing (reverse confocal image). 26) Genitalia.
Figures 12–14 in A revision of the biting midges in the Culicoides (Monoculicoides) nubeculosus-stigma complex in North America with the description of a new species (Diptera: Ceratopogonidae)
Figures 12–14. Culicoides riethi, female, from Warner, Alberta, Canada. 12) Head. 13) Wing. 14) Spermatheca.
Figures 1–4. Culicoides shemanchuki n in A revision of the biting midges in the Culicoides (Monoculicoides) nubeculosus-stigma complex in North America with the description of a new species (Diptera: Ceratopogonidae)
Figures 1–4. Culicoides shemanchuki n. sp., male, from Warner, Alberta, Canada. 1) Head. 2) Thorax. 3) Wing. 4) Genitalia.
Figures 9–11 in A revision of the biting midges in the Culicoides (Monoculicoides) nubeculosus-stigma complex in North America with the description of a new species (Diptera: Ceratopogonidae)
Figures 9–11. Culicoides riethi, male, from Warner, Alberta, Canada. 9) Head. 10) Wing. 11) Genitalia.
Figures 9–10. Drapetes clarki. 9 in A new species of Drapetes Megerle (Coleoptera: Elateridae), with taxonomic summaries and a key to the species of northern North America
Figures 9–10. Drapetes clarki. 9) Drapetes clarki drawing from Bonvouloir (1861). 10) Original labels from syntype at MNHN.
Figures 3–8. Drapetes species, dorsal habitus. 3 in A new species of Drapetes Megerle (Coleoptera: Elateridae), with taxonomic summaries and a key to the species of northern North America
Figures 3–8. Drapetes species, dorsal habitus. 3) Drapetes cylindricus, holotype (image courtesy of the Museum of Comparative Zoology, Harvard University, with permission). 4) Drapetes exstriatus. 5) Drapetes niger. 6) Drapetes plagiatus. 7) Drapetes quadripustulatus. 8) Drapetes rubricollis.
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.