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.
431
datasets available to search
ShareScore release 0.9.0
Dataset results
431 results for “first instar”
Figs. 1–3. Eulechriops hovorei, new species. 1 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Figs. 1–3. Eulechriops hovorei, new species. 1) dorsal view; 2) lateral view; scale bar 5
Fig. 13 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 13. Mesothoracic leg of adult male Nearctic Brychius spp. (Coleoptera: Halipli-
Fig. 1 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 1. Lateral (A) and dorsal (B) views of Chlamydopsis chadster, new species; lateral
Fig. 1a in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 1a, Xylotrechus hovorei Swift, new species, male, dorsal habitus. Fig. 1b, X. nauticus
Figs. 3–4. Akrobothrus ecuadoriensis 3 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Figs. 3–4. Akrobothrus ecuadoriensis 3) female frons 4) male frons.
Fig. 18 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 18. Urogomphus of third instar larva of Brychius hornii Crotch
FIGURE 1 in Survey of Trogolaphysa Mills (Collembola, Paronellidae) of the Brazilian Amazon including five new species and the description of the dorsal chaetotaxy of the first instar
FIGURE 1. Symbols used in the chaetotaxy descriptions of Trogolaphysa species.
FIGURE 4 in Description of a new ant- and stingless-bee-loving species of Cryptostigma Ferris (Hemiptera: Coccomorpha: Coccidae) from Ecuador living inside internodes of Cecropia (Urticaceae), with an updated key to the adult females and first-instar nymphs of the genus
FIGURE 4. Cryptostigma cecropiaphilum Kondo & Roubik, sp. nov., first-instar nymph.
FIGURE 27 in First description of the last instar larva and pupa of the aquatic crane fly Limnorimarga limonioides (Alexander, 1945) (Diptera: Limoniidae)
FIGURE 27. Habitat of Limnorimarga limonoides (Piagol valley).
FIGURES 10–11. Limnorimarga limonioides, larva. 10 in First description of the last instar larva and pupa of the aquatic crane fly Limnorimarga limonioides (Alexander, 1945) (Diptera: Limoniidae)
FIGURES 10–11. Limnorimarga limonioides, larva. 10: spiracular field; 11: anal field.
Figures 8-9 from: Chiquetto-Machado PI, Albertoni FF (2017) Description of the female, egg and first instar nymph of the stick insect Paraphasma paulense (Phasmatodea: Pseudophasmatidae) from Southeast Brazil. Journal of Orthoptera Research 26: 91-101. https://doi.org/10.3897/jor.26.20180
Figures 8-9 - Paraphasma paulense Rehn, 1918 egg. SEM images: 8. Frontal view with operculum; 9. Detail of opercular socket and shell surface projections.
Figures 24-28 from: Chiquetto-Machado PI, Albertoni FF (2017) Description of the female, egg and first instar nymph of the stick insect Paraphasma paulense (Phasmatodea: Pseudophasmatidae) from Southeast Brazil. Journal of Orthoptera Research 26: 91-101. https://doi.org/10.3897/jor.26.20180
Figures 24-28 - Paraphasma paulense Rehn, 1918 live specimens. 24, 25. First instar nymph, lateral and dorsal views; 26. Adult female resting; 27. Adult female after releasing the defensive substance, with secretion spread over the thorax; 28. Adult male after spraying the defensive substance backwards, with secretion accumulated on the tegmina spines and mesofemur.
Figures 19-23 from: Chiquetto-Machado PI, Albertoni FF (2017) Description of the female, egg and first instar nymph of the stick insect Paraphasma paulense (Phasmatodea: Pseudophasmatidae) from Southeast Brazil. Journal of Orthoptera Research 26: 91-101. https://doi.org/10.3897/jor.26.20180
Figures 19-23 - Paraphasma paulense Rehn, 1918 adult female. 19, 20. Habitus, dorsal and ventral views; 21. Head; 22, 23. End of abdomen, dorsal and ventral views.
Figures 1-7 from: Chiquetto-Machado PI, Albertoni FF (2017) Description of the female, egg and first instar nymph of the stick insect Paraphasma paulense (Phasmatodea: Pseudophasmatidae) from Southeast Brazil. Journal of Orthoptera Research 26: 91-101. https://doi.org/10.3897/jor.26.20180
Figures 1-7 - Paraphasma paulense Rehn, 1918 egg. 1–3. Lateral, dorsal and frontal (opercular) view, respectively; 4. Schematic illustration of internal micropylar plate; 5. Eggs detached from plastic container with pharate nymph inside; 6, 7. SEM of egg with open operculum; 6. Lateral view; 7. Dorsolateral view showing endochorion and internal face of operculum.
Figures 16-18 from: Chiquetto-Machado PI, Albertoni FF (2017) Description of the female, egg and first instar nymph of the stick insect Paraphasma paulense (Phasmatodea: Pseudophasmatidae) from Southeast Brazil. Journal of Orthoptera Research 26: 91-101. https://doi.org/10.3897/jor.26.20180
Figures 16-18 - Paraphasma paulense Rehn, 1918 habitus of first instar nymph inside the egg. 16. Lateral view; 17. Dorsal view; 18. Ventral view.
Figures 10-15 from: Chiquetto-Machado PI, Albertoni FF (2017) Description of the female, egg and first instar nymph of the stick insect Paraphasma paulense (Phasmatodea: Pseudophasmatidae) from Southeast Brazil. Journal of Orthoptera Research 26: 91-101. https://doi.org/10.3897/jor.26.20180
Figures 10-15 - Paraphasma paulense Rehn, 1918 ultrastructure of egg and internal content. 10. Operculum opened and endochorion surface; (11, 12, 13, 14) pharate first instar nymph: 11. Enclosed in vitelline membrane; 12. With part of the head exposed evidencing nymph integument, embryonic exuvia and vitelline membrane; 13. Integument; 14. Detail of Figure 12; 15. Detail of vitelline membrane surface.
Fig. 2 in Ultrastructure and development of the new stylets inside pre-molting first instar nymphs of the Asian citrus psyllid Diaphorina citri (Hemiptera: Liviidae)
Fig. 2. Transmission electron micrographs of thin sections in other organs of 1st instar nymphs of D. citri. A & B. The esophagus (A) and tracheal cells (B) of a pre-molting nymph; bl, basal lamina; ep, epithelial cells; nc, new cuticle; nt, new taenidia; nu, nucleus; oc, old cuticle, ot, old taenidia. C. Part of the filter chamber showing the chamber wall (cw), anterior midgut (amg) and posterior midgut (pmg); double arrows indicate closely apposed basal lamina of the anterior and posterior midgut; aml, anterior midgut lumen; mv, microvilli; pml, posterior midgut lumen. D. Bacteriocyte cell in the bacteriome with a large nucleus (nu) and various shaped electron-dense bacterial cells (ed). E. Another part of the bacteriome with 2 types of bacterial cells: electron-dense (ed) and electron-lucent (el).
Fig. 2 Catapotia laevissima Thomson, larval morphology. a First instar, dorsal. b Second instar, dorsal. c Third instar, dorsal with exuvial skin attached. d in The debris-cloaking larva of Catapotia laevissima and the origin of defensive strategies in Anamorphidae and other Coccinelloidea (Coleoptera)
Fig. 2 Catapotia laevissima Thomson, larval morphology. a First instar, dorsal. b Second instar, dorsal. c Third instar, dorsal with exuvial skin attached. d Fourth instar (mature larva), dorsal. e Fourth instar (mature larva), ventral
Figures 33-42 from: Pan Z-X, Si C-C, Zhang S-S (2019) Close relationship between the genera Sinhomidia and Homidia (Collembola, Entomobryidae) revealed by adult and first instar characters, with description of a new Sinhomidia species. ZooKeys 872: 41-55. https://doi.org/10.3897/zookeys.872.29815
Figures 33-42 The first instar larvae of Sinhomidia uniseta sp. nov. 33 Dorsal cephalic chaetotaxy 34 chaetotaxy of Th. II–Abd. III tergites 35 chaetotaxy of Abd. IV–VI tergites 36 chaetotaxy of Ant. I–III 37 distal part of Ant. IV 38 labium 39 ventral tube 40 manubrium 41 dens 42 tenaculum 33–37, 39–42 dorsal view 38 ventral view. Scale bars: 50 μm.
Figures 1-9 from: Pan Z-X, Si C-C, Zhang S-S (2019) Close relationship between the genera Sinhomidia and Homidia (Collembola, Entomobryidae) revealed by adult and first instar characters, with description of a new Sinhomidia species. ZooKeys 872: 41-55. https://doi.org/10.3897/zookeys.872.29815
Figures 1-9 Sinhomidia uniseta sp. nov. 1–5 Habitus: 1 dorsal view of adult 2 lateral view of adult 3 ventral view of adult 4 dorsal view of subadult 5 lateral view of 1st instar larva 6 postero-median scales on Abd. IV 7 scales and bothriotrichal complex on Abd. III 8 scales on manubrium 9 dental spines.
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.