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3,335 results for “Apoidea”
FIGURES 37–44 in Nesting biology and immature stages of the panurgine bee genera Rhophitulus and Cephalurgus (Apoidea: Andrenidae: Protandrenini)
FIGURES 37–44. Microphotographs of cleared right mandibles of Rhophitulus. 37–40. Rhophitulus xenopalpus, dorsal, inner, inner with apex in maximum profile, and ventral views, respectively. 41, 42. Rhophitulus mimus, inner and ventral views, respectively. 43, 44. Cephalurgus anomalus, inner view and close-up of apex, respectively.
FIGURES 31–36 in Nesting biology and immature stages of the panurgine bee genera Rhophitulus and Cephalurgus (Apoidea: Andrenidae: Protandrenini)
FIGURES 31–36. SEM micrographs with central row in figures 31, 33, and 35, each representing abdominal segment 3, dorsal views. 31. Rhophitulus xenopalpus show transverse sclerotic band with paired dorsal tubercles. 32. Same, close-up of integument on left side showing wrinkled texture of membrane and smooth texture of sclerite. 33. Rhophitulus mimus, mostly left side, showing midline interruption of transverse tubercle and small rounded tubercle mesad of each paired tubercle. 34. Same, close-up of tubercles on left side. 35. Cephalurgus anomalus, showing basal sclerotic ring to each paired tubercle. 36. Close-up of left tubercle and ring.
FIGURES 27–30 in Nesting biology and immature stages of the panurgine bee genera Rhophitulus and Cephalurgus (Apoidea: Andrenidae: Protandrenini)
FIGURES 27–30. SEM micrographs of the predefecating larva of Cephalurgus anomalus. 27. Head, lateral view. 28. Entire larva, lateral view. 29. Close-up of posterior end of abdomen. 30. Close-up of spiracle of abdominal segment 8, identified by rectangle in figure 29.
FIGURES 15–20. 15, 16 in Early nesting biology of the wood-nesting adventive bee, Lithurgus chrysurus Fonscolombe (Apoidea: Megachilidae: Lithurginae)
FIGURES 15–20. 15, 16. SEM micrographs of pollen of Centaurea sp. from larval provisions of Lithurgus chrysurus and of Opuntia sp. from larval provisions of Lithurgopsis apicalis, to same scale, respectively. 17. SEM micrograph of egg of L. chrysurus, showing micropyle. 18–20. Dorsal views of integument of abdominal segment 3 of various instars of Lithurgus chrysurus showing surface textures. 18. Third instar. 19. Entire anterior part of body of fourth instar showing projecting caudal annulets ringing thoracic and anterior abdominal segments. 20. Close-up of abdominal segment 3, identified by rectangle in figure 19.
FIGURE 7 in Early nesting biology of the wood-nesting adventive bee, Lithurgus chrysurus Fonscolombe (Apoidea: Megachilidae: Lithurginae)
FIGURE 7. Schematic diagram of a cell containing single individual of Lithurgus chrysurus showing arrangement of provisions and position of egg, cell front to left.
FIGURES 12–14 in Early nesting biology of the wood-nesting adventive bee, Lithurgus chrysurus Fonscolombe (Apoidea: Megachilidae: Lithurginae)
FIGURES 12–14. Microphotographs of cast exoskeletons from the same fourth instar of Lithurgus chrysurus in figures 10, 11. 12. Third instar exoskeleton with chorion, and first and second instar exoskeletons removed showing position (arrows) of cluster of 10 spiracles on each side. 13. Close-up of spiracles on right side figure12. 14. Close-up of spiracles on the right of the first instar with exoskeletons of second and third instars removed.
FIGURES 8–11 in Early nesting biology of the wood-nesting adventive bee, Lithurgus chrysurus Fonscolombe (Apoidea: Megachilidae: Lithurginae)
FIGURES 8–11. Microphotographs of immatures of Lithurgus chrysurus. 8. Egg attached to scrap of disc. 9. Second instar attached to scrap of disc. 10. Fourth instar, with disc removed, showing accumulation of chorion and exoskeletons of previous instars at rear. 11. Close-up of rear.
FIGURES 21– 26 in Early nesting biology of the wood-nesting adventive bee, Lithurgus chrysurus Fonscolombe (Apoidea: Megachilidae: Lithurginae)
FIGURES 21– 26. Dorsal view of integument of postdefecating fifth instar of Lithurgus chrysurus, showing integument and vestiture. 21. Thorax of same. 22. Metathorax and first two abdominal segments, showing contrast in integument between thoracic segments and abdominal segments of same. 23. Close-up of integument of mesothorax, left side, as identified by rectangle in figure 21. 24. Left side of abdominal segment 3 of same. 25. Close-up of same, left rectangle of figure 24. 26. Same, right rectangle of figure 24.
Figure 13 in Discovery of the male of Colletes yanruae from Yunnan, China (Hymenoptera: Apoidea: Colletidae)
Figure 13. NJ tree based on the DNA sequences of mitochondrial COI from various specimens collected in China. For detailed information of the sequenced specimens see Table 1. The symbols of F and M represent the sex of specimens, female and male respectively.
Figure 12 in Discovery of the male of Colletes yanruae from Yunnan, China (Hymenoptera: Apoidea: Colletidae)
Figure 12. The strict consensus of four most-parsimonious trees based on the DNA sequences of mitochondrial COI from various specimens collected in China. Black circles represent nonhomoplastic characters, white circles represent homoplastic characters. The detailed information of the sequenced specimens and symbols of F and M is identical to that in NJ tree.
Figure 1 in Discovery of the male of Colletes yanruae from Yunnan, China (Hymenoptera: Apoidea: Colletidae)
Figure 1. Habitat and host plants (Cotoneaster subadpressus) of Colletes yanruae Niu, Zhu & Kuhlmann, 2013 found in Yunnan, China.
Figures 8–11 in Discovery of the male of Colletes yanruae from Yunnan, China (Hymenoptera: Apoidea: Colletidae)
Figures 8–11. Colletes yanruae Niu, Zhu & Kuhlmann, 2013, Male. 8. Genitalia, dorsal view. 9. Genitalia, lateral view. 10. S7, dorsal view. 11. S7, ventral view. Scale bars = 0.5 mm.
Figures 2–7 in Discovery of the male of Colletes yanruae from Yunnan, China (Hymenoptera: Apoidea: Colletidae)
Figures 2–7. Colletes yanruae Niu, Zhu & Kuhlmann, 2013, male. 2. Body, lateral view. 3. Head, frontal view. 4. Head, lateral view. 5. Mesonotum, dorsal view. 6. Metasoma, dorsal view. 7. T1–2, dorsal view. Scale bars = 1 mm.
FIGURES 44–48 in Nesting biology and immatures of the oligolectic bee Trachusa larreae (Apoidea: Megachilidae: Anthidiini)
FIGURES 44–48. SEM micrographs of dorsal part of caudal annulet of abdominal segment 3 with cephalic annulet to the left, lateral view, showing close-ups of vestiture. 44. Dorsal part of caudal annulet, with top rectangle referring to figure 45, middle to figure 46, and lowest to figure 47. 45. Spicule. 46, 47. Different kinds of setae. 48. Spicule on cephalic annulet.
FIGURES 60–65 in Nesting biology and immatures of the oligolectic bee Trachusa larreae (Apoidea: Megachilidae: Anthidiini)
FIGURES 60–65. SEM micrographs of postdefecating larva of Trachusa larreae. 60. Head (with rear left parietal partly torn), dorsolateral view, viewed from somewhat in front. 61. Mouthparts, frontolateral view. 62. Salivary lips, showing parallel ridges of lower lip, frontolateral view. 63. Antenna, close-up. 64. Spiracle, abdominal segment 8. 65. Abdominal segment 3, dorsolateral view of caudal annulet showing flattened surface of middorsal tubercle.
FIGURES 3, 4 in Nesting biology and immatures of the oligolectic bee Trachusa larreae (Apoidea: Megachilidae: Anthidiini)
FIGURES 3, 4. Diagrammatic representation of first nest excavated with approximate dimensions of cell indicated. 3. Entire nest (with only one cell represented), lateral view, with scale (mm) on right referring to nest depth. 4. Radiating cell cluster, top view.
FIGURES 37–43 in Nesting biology and immatures of the oligolectic bee Trachusa larreae (Apoidea: Megachilidae: Anthidiini)
FIGURES 37–43. SEM micrographs of internal surface of cocoon of Trachusa larreae. 37. Front end showing filter of nipple surrounded by nonfenestrated cocoon fabric covering fine-grained anal discharge. 38. Close-up of rectangle in previous figure. 39. Front end of sidewall showing numerous fenestrations as well many areas without fenestrations. 40. Close-up of central rectangle in previous figure. 41. Close-up of part of left, partly shown rectangle in figure 39. 42. Rear end of sidewall showing texture of highly transparent rearmost area (at left) and gauzelike semitransparent anterior area (at right). 43. Close-up of rectangle in previous figure.
FIGURES 22–26 in Nesting biology and immatures of the oligolectic bee Trachusa larreae (Apoidea: Megachilidae: Anthidiini)
FIGURES 22–26. Microphotographs of fecal deposition of larval Trachusa larreae. 22. Cell with wall partly removed showing cocoon with fecal streaks partly covering fabric. 23. Front end of same cell with more wall removed, showing fecal pellet deposited behind cell closure. 24. Front end of cocoon with cell closure entirely removed as well as many fecal pellets to reveal nipple centered on front end. 25. Another view of nipple end; note trace of pale yellow discharge (arrow). 26. Close-up of rear of mature larva as it discharges pale, finegrained anal material.
FIGURES 5–10 in Nesting biology and immatures of the oligolectic bee Trachusa larreae (Apoidea: Megachilidae: Anthidiini)
FIGURES 5–10. Microphotographs of nests of first site. 5. Connected cell closures from first nest discovered, frontal view. 6. Five cells from second nest, with position of cells in cluster outlined, top view, single cells not positioned. 7. Front ends of cluster of three radiating cells from second nest, frontal view; note cell 4 still open. 8. Front end of cell, lateral view, showing pronounced projection of upper rim. 9. Close-up of broken edge of cell wall showing dark, highly reflective resin, imbedded, fractured pale small pebbles, and scattered plant fibers. 10. Cell closure, inner view.
FIGURES 20, 21 in Nesting biology and immatures of the oligolectic bee Trachusa larreae (Apoidea: Megachilidae: Anthidiini)
FIGURES 20, 21. Photographs of nest entrances at second site, with coins used to identify tumuli (arrows).
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Allen Brain Atlas
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International Brain Laboratory public data
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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.