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356 results for “larval instar”
FIGURES 1–3. Hydrocanthus debilis Sharp, 1882, instar I in Description and chaetotaxic analysis of the larval instars of Hydrocanthus debilis Sharp, 1882 (Coleoptera: Noteridae)
FIGURES 1–3. Hydrocanthus debilis Sharp, 1882, instar I: (1) habitus, dorsal aspect; (2) cephalic capsule, dorsal aspect; (3) cephalic capsule, ventral aspect. Numbers and lowercase letters indicate primary setae and pores respectively. EB, egg burster; FR, frontoclypeus; PA, parietal; TP, tentorial pit. Scale bars = 0.50 mm for Fig. 1 and 0.10 mm for Figs 2–3.
FIGURES 17–20. Hydrocanthus debilis Sharp, 1882 in Description and chaetotaxic analysis of the larval instars of Hydrocanthus debilis Sharp, 1882 (Coleoptera: Noteridae)
FIGURES 17–20. Hydrocanthus debilis Sharp, 1882, instar III: (17) head, dorsal aspect; (18) left prothoracic leg, anterior aspect; (19) right prothoracic leg, posterior aspect; (20) abdominal segment VIII, dorsal aspect. Numbers and lowercase letters indicate primary setae and pores respectively. Scale bars = 0.20 mm.
FIGURE 24 in Description and chaetotaxic analysis of the larval instars of Hydrocanthus debilis Sharp, 1882 (Coleoptera: Noteridae)
FIGURE 24. Habitat of Hydrocanthus debilis Sharp, 1882: puddle in Iberá National Park, Corrientes Province, Argentina.
FIGURES 21–23. Hydrocanthus debilis Sharp, 1882 in Description and chaetotaxic analysis of the larval instars of Hydrocanthus debilis Sharp, 1882 (Coleoptera: Noteridae)
FIGURES 21–23. Hydrocanthus debilis Sharp, 1882, instar III, habitus: (21) dorsal aspect; (22) ventral aspect; (23) lateral aspect. Scale bar = 0.50 mm.
FIGURES 13–16. Hydrocanthus debilis Sharp, 1882, instar I in Description and chaetotaxic analysis of the larval instars of Hydrocanthus debilis Sharp, 1882 (Coleoptera: Noteridae)
FIGURES 13–16. Hydrocanthus debilis Sharp, 1882, instar I: (13) abdominal segment VIII, dorsal aspect; (14) abdominal segment VIII and urogomphi, ventral aspect; (15) urogomphi, dorsal aspect; (16) urogomphi, ventral aspect. Numbers and lowercase letters indicate primary setae and pores respectively. AB, abdominal segment VIII; U, urogomphus. Scale bars = 0.10 mm for Figs 13–14 and 0.04 mm for Figs 15–16.
FIGURE 4. Lepidostoma abruptum Banks 1931, final instar larva. 4A in Larval morphology, life cycle and nutritional values of Lepidostoma abruptum Banks 1931 (Trichoptera: Lepidostomatidae) from Lower-Hill Evergreen Forests of Southern Thailand
FIGURE 4. Lepidostoma abruptum Banks 1931, final instar larva. 4A, thorax (pronotum, mesonotum, and metanotum), dorsal; 4B, left front leg, anterior; left middle leg, anterior; left hind leg, anterior.
FIGURE 3. Lepidostoma abruptum Banks 1931, final instar larva. 3A in Larval morphology, life cycle and nutritional values of Lepidostoma abruptum Banks 1931 (Trichoptera: Lepidostomatidae) from Lower-Hill Evergreen Forests of Southern Thailand
FIGURE 3. Lepidostoma abruptum Banks 1931, final instar larva. 3A, head, dorsal; 3B, head, ventral. Sub = submentum, Ven = ventral apotume.
FIGURE 5. Lepidostoma abruptum Banks 1931, final instar larva. 5A in Larval morphology, life cycle and nutritional values of Lepidostoma abruptum Banks 1931 (Trichoptera: Lepidostomatidae) from Lower-Hill Evergreen Forests of Southern Thailand
FIGURE 5. Lepidostoma abruptum Banks 1931, final instar larva. 5A, mesothorax, metathorax, abdominal segments I and II, right lateral (arrow and dashed circle indicating abdominal segment I lateral hump); 5B, gills of abdomen segments I–VII, right lateral.
Supplementary material 2 from: Gómez JF, Nieves MH, Gayubo SF, Nieves-Aldrey JL (2017) Terminal-instar larval systematics and biology of west European species of Ormyridae associated with insect galls (Hymenoptera, Chalcidoidea). ZooKeys 644: 51-88. https://doi.org/10.3897/zookeys.644.10035
Character states of Ormyrus larvae included in the systematic study : Explanation note: Observed character states of characters listed in Appendix 1. Explanation of symbols: monomorphic states 0–3; not applicable (*); unknown (?). Characters are unordered.
Supplementary material 1 from: Gómez JF, Nieves MH, Gayubo SF, Nieves-Aldrey JL (2017) Terminal-instar larval systematics and biology of west European species of Ormyridae associated with insect galls (Hymenoptera, Chalcidoidea). ZooKeys 644: 51-88. https://doi.org/10.3897/zookeys.644.10035
Characters of Ormyrus larvae used for systematic study : Explanation note: Characters are listed by body region, for the body, head and under lip complex, which for the latter is subdivided between labrum, maxillae and mandibles.
FIGURE 8 in Description of larval instars of Dryinus tarraconensis Marshall, 1868 and Gonatopus baeticus (Ceballos, 1927) (Hymenoptera: Chrysidoidea: Dryinidae), parasitoids of the genus Dictyophara Germar (Hemiptera: Auchenorrhyncha: Dictyopharidae)
FIGURE 8. Gonatopus baeticus (Ceballos), mature larva. A. Head, dorsal view. B. Labrum. C. Sensilla of epipharynx. D. Labium, ventral view. E. Antenna. F. Right maxillary palp, ventral view. G. Thoracic spiracle, from outside. H. Thoracic spiracle, lateral view.
FIGURES 12–17 in Description of the larval instars of Gonatopus bartletti Olmi, 1984 (Hymenoptera: Dryinidae)
FIGURES 12–17. Gonatopus bartletti Olmi, SEM microphotographs of the mature larva. 12. Thoracic spiracle. 13. Abdominal spiracle. 14. Head, dorsal view. 15. Antenna. 16. Dark pigmented area near the base of mandible showing the hemispheric protuberance, dorsal view. 17. Clypeus and labrum, dorsal view.
FIGURES 1–6 in Description of the larval instars of Gonatopus bartletti Olmi, 1984 (Hymenoptera: Dryinidae)
FIGURES 1–6. Gonatopus bartletti Olmi, eggs and immature larvae. 1. Dalbulus maidis (Delong & Wolcott) adult, with Gonatopuseggs in its abdomen. 2. High magnification detail of 1: eggs inserted in host abdomen. 3. Eggs, laid on the internal side of host abdomen sclerites. 4. First larval instar, lateral view. 5. Second larval instar, lateral view. 6. Third larval instar, lateral view. CV = cephalic vesicles; X1 = exuvia of first instar; X2 = exuvia of second instar; VT = ventral tubercle.
FIGURES 7–11 in Description of the larval instars of Gonatopus bartletti Olmi, 1984 (Hymenoptera: Dryinidae)
FIGURES 7–11. Gonatopus bartletti Olmi, mature larva and cocoon. 7. Mature larva emerging from its host Dalbulus maidis (Delong & Wolcott). 8. Mature larva, lateral view. 9. Dark pigmented area near the base of mandible. 10. Cocoon. 11. Cocoon on a maize leaf.
FIGURES 18–21 in Description of the larval instars of Gonatopus bartletti Olmi, 1984 (Hymenoptera: Dryinidae)
FIGURES 18–21. Gonatopus bartletti Olmi, SEM microphotographs of the mature larva. 18. Head, ventrolateral view. 19. Maxillary palpus, lateral view. 20. Spinneret, ventrodistal view. 21. Labial palpus, distal view.
FIGURES 1–4. Diaphorocera chrysoprasis, first instar larva. 1 in The first larval description in the genus Diaphorocera Heyden (Coleoptera: Meloidae: Cerocomini): D. chrysoprasis Fairmaire
FIGURES 1–4. Diaphorocera chrysoprasis, first instar larva. 1, head, left half, dorsal view; 2, right antenna, dorsal view; 3, left maxilla, ventral view; 4, right mandible, dorsal view. Scale bars: 1 = 0.1 mm; 2–4 = 0.05 mm.
FIGURES 5–8. Diaphorocera chrysoprasis, first instar larva. 5 in The first larval description in the genus Diaphorocera Heyden (Coleoptera: Meloidae: Cerocomini): D. chrysoprasis Fairmaire
FIGURES 5–8. Diaphorocera chrysoprasis, first instar larva. 5, prothorax, left half, dorsal view; 6, abdominal tergum I, left half, dorsal view; 7, abdominal tergum II, left half, dorsal view; 8, abdominal tergum IX, right half, dorsal view. Scale bar = 0.1 mm.
FIGURES 12–13. Andogyrus seriatopunctatus, first instar larva. 12 in Morphology and chaetotaxy of the larval stages of Andogyrus seriatopunctatus Régimbart (Coleoptera: Adephaga: Gyrinidae)
FIGURES 12–13. Andogyrus seriatopunctatus, first instar larva. 12, Head capsule, chaetotaxy, dorsal view; 13, head capsule, chaetotaxy, ventral view. Additional setae marked with a black square.
FIGURES 10–11. Andogyrus seriatopunctatus, first instar larva. 10 in Morphology and chaetotaxy of the larval stages of Andogyrus seriatopunctatus Régimbart (Coleoptera: Adephaga: Gyrinidae)
FIGURES 10–11. Andogyrus seriatopunctatus, first instar larva. 10, Abdominal segments VIII–X, dorsal view; 11, abdominal segments VIII–X, ventral view. Scale bar: 0.5 mm.
FIGURES 8–9. Andogyrus seriatopunctatus, first instar larva. 8 in Morphology and chaetotaxy of the larval stages of Andogyrus seriatopunctatus Régimbart (Coleoptera: Adephaga: Gyrinidae)
FIGURES 8–9. Andogyrus seriatopunctatus, first instar larva. 8, Metathoracic leg, anterior view; 9, metathoracic leg, posterior view. Additional setae marked with a black square. Scale bar: 0.2 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.