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2,090 results for “Instar”
FIGURES 1– 4 in Hesperapis rhodocerata: Behavioral Biology, Egg, and Larval Instars, Including Behavioral and Larval Comparisons with H. larreae (Hymenoptera: Melittidae: Dasypodainae)
FIGURES 1– 4. Nests of Hesperapis rhodocerata. 1. Nesting site at 28 mi south of Animas, Hidalgo Co., NM, with most nest entrances among yellow-flowered Heterotheca toward right side of picture when first found in late summer 2010. 2. John S. Ascher excavating first nest in 2010, with Margaret A. Rozen looking on. 3. Female Hesperapis rhodocerata with pollen loads being transported on anterior surface of hind tibiae. 4. Closeup of basitarsus showing dorsal trough of hairs used for flinging sand. 5–9. Sequential stills from slow-motion video showing position of hind legs when flinging sand from nest entrance. For explanation, please read text. [Figs. 1–3 courtesy John S. Ascher]
FIGURES 13–16 in Hesperapis rhodocerata: Behavioral Biology, Egg, and Larval Instars, Including Behavioral and Larval Comparisons with H. larreae (Hymenoptera: Melittidae: Dasypodainae)
FIGURES 13–16. Macrophotographs of cells of Hesperapis larreae collected in 1990 and 1994, preserved in the AMNH, from extreme southern Yavapai Co., AZ, at 8 mi NW of Wickenburg, Maricopa Co. Note smooth inner surface of wall and fine-grained sand lining contrasting with coarse substrate. 13. Fresh cell. 14. Close-up of cell wall, showing fine texture and absence of protruding pebbles. 15. Cells from which postdefecating larvae removed after application of hardening material. 16. Fragment of cell wall from figure 15 showing brownish, smoothly flattened fecal pellets.
FIGURES 23–25 in Hesperapis rhodocerata: Behavioral Biology, Egg, and Larval Instars, Including Behavioral and Larval Comparisons with H. larreae (Hymenoptera: Melittidae: Dasypodainae)
FIGURES 23–25. Diagram of egg of Hesperapis rhodocerata lateral view, anterior end to left. FIGURES 24, 25. Diagrams of second instar of Hesperapis rhodocerata, spicules not shown. 24. Entire larva, lateral view. 25. Abdominal segments 4 and 5, ventral view showing paired tubercles.
FIGURES 26–30 in Hesperapis rhodocerata: Behavioral Biology, Egg, and Larval Instars, Including Behavioral and Larval Comparisons with H. larreae (Hymenoptera: Melittidae: Dasypodainae)
FIGURES 26–30. Diagrams of mature larvae of Hesperapis rhodocerata. 26. Entire postdefecating larva, lateral view. 27. Predefecating larva, lateral view. 28, 29. Head, frontal and lateral views, respectively. FIGURE 30. Diagram of mature larva of Hesperapis larreae, lateral view.
FIGURES 17–19 in Hesperapis rhodocerata: Behavioral Biology, Egg, and Larval Instars, Including Behavioral and Larval Comparisons with H. larreae (Hymenoptera: Melittidae: Dasypodainae)
FIGURES 17–19. Microphotographs of right side of cleared head capsules of three species of Hesperapis used to compare degree of integumental wrinkling, frontal view. (ATP = anterior tentorial pit.) 17. H. rhodocerata. 18. H. trochanterata. 19. H. larreae.
FIGURES 20–22 in Hesperapis rhodocerata: Behavioral Biology, Egg, and Larval Instars, Including Behavioral and Larval Comparisons with H. larreae (Hymenoptera: Melittidae: Dasypodainae)
FIGURES 20–22. SEM micrographs of front end of egg of Hesperapis rhodocerata. 20. Showing position of micropyle (arrow). 21. Close-up of same, showing micropyle and surrounding sculpturing of chorion. 22. Close-up of micropyle.
FIGURES 10–12 in Hesperapis rhodocerata: Behavioral Biology, Egg, and Larval Instars, Including Behavioral and Larval Comparisons with H. larreae (Hymenoptera: Melittidae: Dasypodainae)
FIGURES 10–12. Macrophotograph of cells of Hesperia rhodocerata. 10. Empty cell, dorsal view showing coarse surface similar in texture to that of surrounding substrate. 11. Cell, top removed, showing second or third larval instar on top of sphere of provisions and rough, uneven surface of cell floor without special lining. 12. Fragment of cell floor covered with moldy fecal pellets. [Fig. 11 courtesy William de Oliveira Sabino]
Figure S26 in New insights into the systematics of Entomobryoidea (Collembola: Entomobryomorpha): first instar chaetotaxy, homology and classification
Figure S26. Phylogeny of Entomobryoidea using maximum likelihood with both the outgroup and the unstable species excluded. Bootstrap values greater than 50 are shown on the nodes.
Figure S25 in New insights into the systematics of Entomobryoidea (Collembola: Entomobryomorpha): first instar chaetotaxy, homology and classification
Figure S25. Phylogeny of Entomobryoidea using maximum likelihood with the unstable species excluded. Bootstrap values greater than 50 are shown on the nodes.
Figure S24 in New insights into the systematics of Entomobryoidea (Collembola: Entomobryomorpha): first instar chaetotaxy, homology and classification
Figure S24. Phylogeny of Entomobryoidea using maximum likelihood with the outgroup species excluded. Bootstrap values greater than 50 are shown on the nodes.
Figure S23 in New insights into the systematics of Entomobryoidea (Collembola: Entomobryomorpha): first instar chaetotaxy, homology and classification
Figure S23. Phylogeny of Entomobryoidea using maximum likelihood with all 38 species included. Bootstrap values greater than 50 are shown on the nodes.
Figure S21 in New insights into the systematics of Entomobryoidea (Collembola: Entomobryomorpha): first instar chaetotaxy, homology and classification
Figure S21. Consensus tree of Entomobryoidea using Bayesian inference with the outgroup species excluded. Posterior probability values greater than 0.95 are shown on the nodes.
Figure S18 in New insights into the systematics of Entomobryoidea (Collembola: Entomobryomorpha): first instar chaetotaxy, homology and classification
Figure S18. Development of dorsal chaetotaxy of Abd. V. A. Orchesella cincta (subadult, Orcheselllinae). B. Orchesellides boraoi (juvenile, Orchesellinae). C. Willowsia japonica (2nd instar, Entomobryinae). D. Americabrya arida (adult, Entomobryinae). E. Janetschekbrya himalica (2nd instar, Entomobryinae). F. Homidia sp. (2nd instar, Entomobryinae).
Figure S16 in New insights into the systematics of Entomobryoidea (Collembola: Entomobryomorpha): first instar chaetotaxy, homology and classification
Figure S16. Development of dorsal chaetotaxy of Abd. IV (2nd instar). A. Seira dowlingi (Seirinae). B. Entomobryoides myrmecophila (Entomobryinae). C. Lepidocyrtus curvicollis (Lepidocyrtinae). D. Microfalcula sp. (Salininae).
Figure S15 in New insights into the systematics of Entomobryoidea (Collembola: Entomobryomorpha): first instar chaetotaxy, homology and classification
Figure S15. Development of dorsal chaetotaxy of Abd. IV in Entomobryinae (2nd instar). A. Homidia sp. B. Willowsia japonica. C. Willowsia cassagnaui. D. Janetschekbrya himalica.
Figure S10 in New insights into the systematics of Entomobryoidea (Collembola: Entomobryomorpha): first instar chaetotaxy, homology and classification
Figure S10. Development of dorsal chaetotaxy of Abd. III in Entomobryinae. A–D. Entomobrya nivalis. A. 2nd instar. B. 3rd instar. C. 4th instar. D. Adult. E–G. Entomobrya sp. E. 3rd instar. F. 4th instar. G. Adult.
Figure S9 in New insights into the systematics of Entomobryoidea (Collembola: Entomobryomorpha): first instar chaetotaxy, homology and classification
Figure S9. Development of dorsal chaetotaxy of Abd. II. A. Orchesella cincta (subadult, Orcheselllinae, external chaetae not represented). B. Orchesellides boraoi (juvenile, Orchesellinae). C. Entomobrya huangi (2nd instar, Entomobryinae). D. Willowsia japonica (2nd instar, Entomobryinae). E. Microfalcula sp. (2nd instar, Salininae).
Figure S11 in New insights into the systematics of Entomobryoidea (Collembola: Entomobryomorpha): first instar chaetotaxy, homology and classification
Figure S11. Development of dorsal chaetotaxy of Abd. III. A. Orchesellides boraoi (juvenile, Orchesellinae). B‒C, Entomobrya huangi (Entomobryinae). B. 2nd instar. C. adult. D. Willowsia japonica (2nd instar, Entomobryinae). E. Microfalcula sp. (2nd instar, Salininae).
Figure S17 in New insights into the systematics of Entomobryoidea (Collembola: Entomobryomorpha): first instar chaetotaxy, homology and classification
Figure S17. Development of dorsal chaetotaxy of Abd. V in Entomobryinae. A‒D. Entomobrya nivalis. A. 2nd instar. B. 3rd instar. C. 4th instar. D. Adult. E‒G. Entomobrya sp. E. 3rd instar. F. 4th instar. G. Adult.
Figure S12 in New insights into the systematics of Entomobryoidea (Collembola: Entomobryomorpha): first instar chaetotaxy, homology and classification
Figure S12. Development of dorsal chaetotaxy of Abd. IV in Entomobrya nivalis (Entomobryinae). A. 2nd instar. B. 3rd instar. C. 4th instar. D. Adult.
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.