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24 results for “euglossine”
FIGURES 23–28 in On Egg Eclosion and Larval Development in Euglossine Bees
FIGURES 23–28. Microphotographs of mature larvae of Euglossa (Euglossa) hemichlora. 23, 24. Right mandible, dorsal and inner views, respectively. 25. Anal area of cleared and stained predefecating larva with darkly stained integument above transverse anal slit above which is the pygidial ridge; dark area below slit is rectum seen through integument. Note short pigmented spines laterad of anal slit. 26. Spiracle of cleared predefecating larva seen from exterior, demonstrating width of peritreme relative to atrial opening. 27. Side view of spiracle of predefecating larva with its anatomical parts identified. 28. External view of spiracle of predefecating larva focused on unadorned primary tracheal opening; gray-toned ring immediately outside of opening caused by subatrium beneath transparent atrium.
FIGURES 15, 16 in On Egg Eclosion and Larval Development in Euglossine Bees
FIGURES 15, 16. SEM micrographs of egg of Euglossa (Euglossa) hemichlora. 15. Surface of chorion from side showing faint hexagonal patterning. 16. Presumed front end of egg revealing presumed opening through the vitelline membrane.
FIGURES 17–22 in On Egg Eclosion and Larval Development in Euglossine Bees
FIGURES 17–22. Diagrams of immature stages of Euglossa (Euglossa) hemichlora: figs. 18, 21, 22 to same scale. 17. Egg, presumed front end left. 18. Postdefecating larva, lateral view, anterior end left. 19, 20. Head of same, frontal and lateral views, respectively. 21. Late stage predefecating last larval instar, anterior end left. 22. Early stage of predefecating last larval instar, anterior end left.
FIGURES 11–14. Euglossine taxa not exhibiting elongate, necklike prothoracic segment. 11 in On Egg Eclosion and Larval Development in Euglossine Bees
FIGURES 11–14. Euglossine taxa not exhibiting elongate, necklike prothoracic segment. 11. Eulaema (Apeulaema) nigrita modified from Zucchi et al. (1969a: fig. 8) and 12, 13. Eufriesea surinamensis from Rozen (2016: figs. 6, 7) (both of which were identified as predefecating). 14. Exaerete smaragdina, identified as postdefecating in Garófalo and Rozen (2001: fig. 28), presumably was in an early stage that had not yet started to develop pupal tissue internally.
FIGURES 6–10 in On Egg Eclosion and Larval Development in Euglossine Bees
FIGURES 6–10. Euglossine taxa exhibiting elongate, necklike prothoracic segment and small cranium in Rozen (2016) for: 6, 7. Eufriesea surinamensis, 8. Eufriesea mussitans, 9. E. (Euglossa) cordata, 10. Eulaema (Apeulaema) polychroma.
FIGURES 3–5 in On Egg Eclosion and Larval Development in Euglossine Bees
FIGURES 3–5. Illustrations of sequence of immature stages of Euglossa (Glossura) intersecta Latreille reproduced from Zucchi et al. (1969b: figs. 3, 10, and 9, respectively), all to approximately same scale. 3. Postdefecating larva showing internal position of developing pharate pupa (dashed lines). 4. Prepupa. 5. Pupa, showing elongate mouthparts that form under the head and mesosoma of the prepupa.
FIGURE 1 in On Egg Eclosion and Larval Development in Euglossine Bees
FIGURE 1. Microphotographs of integument of body of cleared first instar of Eulaema (Apeulaema) nigrita (Lepeletier) showing two spiracles, associated trachea, and continuous band of fine spicules extending along one side of body just above spiracular line. Large structure circling each spiracle is large atrium of second instars forming around very small atrium or first instar. FIGURE 2. Close-up of one spiracle.
Fig. 2 in Do euglossine females reside in a single nest? Notes on Euglossa cordata (Hymenoptera: Apidae: Euglossini)
Fig. 2. Time of permanence of Euglossa cordata (Linnaeus, 1758) females (A-V) inside the boxes (green) during the period of studY (blue), JulY 2013 to JanuarY 2014, in FortaleZa, CE, BraZil.
Fig. 5 in Do euglossine females reside in a single nest? Notes on Euglossa cordata (Hymenoptera: Apidae: Euglossini)
Fig. 5. Percentage of time spent bY each bee inside the box in which it remained more daYs. It represents nest fidelitY (residencY) of each Euglossa cordata (Linnaeus, 1758) individual (from JulY 2013 to JanuarY 2014, in FortaleZa, CE, BraZil).
Fig. 4 in Do euglossine females reside in a single nest? Notes on Euglossa cordata (Hymenoptera: Apidae: Euglossini)
Fig. 4. Number of boxes used bY a Euglossa cordata (Linnaeus, 1758) female during the period of studY (JulY 2013 to JanuarY 2014), in FortaleZa, CE, BraZil.
Fig. 3 in Do euglossine females reside in a single nest? Notes on Euglossa cordata (Hymenoptera: Apidae: Euglossini)
Fig. 3. Number of days taken by females Euglossa cordata (Linnaeus, 1758) to supplY a cell (JulY 2013 to JanuarY 2014, in FortaleZa, CE, BraZil). Box numbers are B1-B12.
FIGURES 20, 21 in Mature Larvae of Euglossine Bees, a Comparative Study (Apoidea: Apidae: Euglossini)
FIGURES 20, 21. Microphotographs of mature larvae of Euglossa (Euglossa) cordata. 20. Right side of mouthparts, seen from above, demonstrating acutely angled mandibular cusp (arrow) and elongate galea with elongate apical setae, and 21. spiracle, side view, showing deep, tapering atrium. FIGURES 22–25. Microphotographs of mature larvae of Eulaema (Apeulaema) polychroma. 22. Mandible, near dorsal view but turned to accentuate subapical tooth (arrow) on ventral edge. 23. Spiracle, oblique external view, with arrow a pointing to the perimeter of the atrial opening and arrow b to that of the slightly smaller primary tracheal opening. 24. One of the thoracic paired dorsal mounds with a transverse sclerotized apical spine with 25. close-up showing setae (arrows). FIGURE 26. Photomicrograph of spiracle of mature larvae Exaerete smaragdina, oblique external view, with arrow a pointing to the perimeter of the atrial opening and arrow b to much larger tracheal opening.
FIGURES 17–19 in Mature Larvae of Euglossine Bees, a Comparative Study (Apoidea: Apidae: Euglossini)
FIGURES 17–19. Diagrams of predefecating larva of Euglossa (Euglossa) cordata. 17. Entire larva, lateral view. Scale bar refers only to figure 17. 18, 19. Head, frontal and lateral views, respectively.
FIGURES 1–3 in Mature Larvae of Euglossine Bees, a Comparative Study (Apoidea: Apidae: Euglossini)
FIGURES 1–3. Diagrams of mature larvae of Eufriesea surinamensis. 1. Postdefecating larva, lateral view. 2. Predefecating larva, lateral view. 3. Front end of postdefecating larva, dorsal view. Scale bar applies to figures 1–3.
FIGURES 27–29 in Mature Larvae of Euglossine Bees, a Comparative Study (Apoidea: Apidae: Euglossini)
FIGURES 27–29. Diagrams of postdefecating larva of Eulaema (Apeulaema) polychroma. 27. Entire larva, lateral view. Scale bar refers only to figure 27. 28, 29. Head, frontal and lateral views, respectively.
FIGURES 4–7 in Mature Larvae of Euglossine Bees, a Comparative Study (Apoidea: Apidae: Euglossini)
FIGURES 4–7. Additional diagrams of mature larvae of Eufriesea surinamensis. 4, 5. Head, frontal and lateral views, respectively. 6, 7. Front end of predefecating larvae, demonstrating contraction of head into thorax, lateral views. FIGURE 8. Diagram of front end of postdefecating larva of Eufresea mussitans, lateral view. Scale bar refers only to figure 8.
FIGURES 9–16 in Mature Larvae of Euglossine Bees, a Comparative Study (Apoidea: Apidae: Euglossini)
FIGURES 9–16. Microphotographs of mature larvae of Eufriesea surinamensis. 9–11. Right mandible, dorsal, inner, and ventral view, respectively. 12. Spiracle of postdefecating larva, side view, showing subatrium nearly as wide at atrium, and short collar to primary tracheal opening. 13. Spiracle of predefecating larva, illustrating differences with that of postdefecating larva. 14. Dorsal surface of meso- and metathoracic segments on cleared but unstained specimen on which the pigmented apical tubercles can be seen. 15. Dorsal surface of meso- and metathoracic segments on cleared and stained specimen. 16. Close-up of one mound on cleared and stained thoracic segment showing slightly pigmented sclerotized, nipplelike spine surrounded by short setae (arrows).
Fig. 1 in Bait traps remain attractive to euglossine bees even after two weeks: a report from Brazilian Atlantic forest
Fig. 1. Variation in the number of individuals and species collected in RNV according to the attractive bait and each performed sample. a: abundance of specimens collected per day in each sample; b: absolute number of specimens collected in each sample; c: accumulated number of species after samples (a–c: sample 1, black; sample 2, gray; sample 3, white; BA: benzyl acetate; BI: β-ionone; EC: eucalyptol; EG: eugenol; MC: methyl trans-cinnamate; MS: methyl salicylate; VN: vanillin; T: total per sample); d: relative abundance of specimens collected in each scent (EC, black; EG, dark gray; VN, gray; BI, light gray; BA+MC+MS: white; numbers refer sequentially to first, second and third collections).
Figure 1 in Observations on fragrance collection becaviour of euglossine bees (Hymenoptera* Apidae)
Figure 1. Male of Eulaema in tce 'covering pcase' of becaviour at Cacasecum discolor.
Fig. 1 in Do euglossine females reside in a single nest? Notes on Euglossa cordata (Hymenoptera: Apidae: Euglossini)
Fig. 1. Boxes of medium densitY fiberboard used in the studY.
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