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3,335 results for “Apoidea”
Figs. 3, 4 in Last Larval Instar and Mature Oocytes of the Old World Cleptoparasitic Bee Stelis murina, Including a Review of Stelis Biology (Apoidea: Megachilidae: Megachilinae: Anthidiini)
Figs. 3, 4. Mature oocytes of Stelis murina (3) and of its host, Osmia submicans (4), diagrammed from macrophotographs to the same scale (scale line 5 1.0 mm), demonstrating similarity in volume and slight differences in shape; anterior ends to left.
Fig. 2 in Last Larval Instar and Mature Oocytes of the Old World Cleptoparasitic Bee Stelis murina, Including a Review of Stelis Biology (Apoidea: Megachilidae: Megachilinae: Anthidiini)
Fig. 2. The grain storage building at El-Huseiniya, site 4. Note erosion of adobe wall caused by nesting bees and hood of white pickup truck, lower left; see text for explanation.
Figs. 5, 6 in Last Larval Instar and Mature Oocytes of the Old World Cleptoparasitic Bee Stelis murina, Including a Review of Stelis Biology (Apoidea: Megachilidae: Megachilinae: Anthidiini)
Figs. 5, 6. SEM micrographic of mature oocyte of Stelis murina. 5. Anterior end, rectangle identifying position of micropyle. 6. Close-up of micropyle identified by rectangle in fig. 5.
Figure 4 in Origins, composition and distribution of the bees of Cuba (Hymenoptera: Apoidea: Anthophila)
Figure 4. Dendrogram reflecting the clustering between bee species and biogeographic areas of the Cuban archipelago. Additional detail maps show areas according the groups and subgroups formed.
Figure 3 in Origins, composition and distribution of the bees of Cuba (Hymenoptera: Apoidea: Anthophila)
Figure 3. Areas of endemism of Cuban bees. The numbers of endemic species are indicated inside the area.
Figure 1 in Origins, composition and distribution of the bees of Cuba (Hymenoptera: Apoidea: Anthophila)
Figure 1. Geographic areas adopted for analysis of bee distribution on the Cuban archipelago. Adapted from Acevedo (1989). Areas: 1. Southern Plain of Pinar del Río. 2. Northern Plain of Pinar del Río. 3. Guaniguanico Mountains Range. 4. Archipelago of Los Colorados. 5. Northern Hills of Habana-Matanzas. 6. Ariguanabo-San Juan Plain. 7. Habana-Matanzas Central Hills. 8. Southern and Eastern Plains of Habana-Matanzas. 9. Zapata Plains. 10. Archipelago of Los Canarreos. 11. Corralillo-Yaguajay Plain. 12. Cubanacán Hills. 13. Cubanacán. 14. Massif of Guamuaya. 15. Outlying Plains of Camagüey-Maniabón. 16. Central Pains and Hills of Camagüey. 17. Maniabón. 18. Archipelago of Sabana. 19. Archipelago of Camaguey. 20. Archipelago of Jardines de La Reina. 21. Eastern Hills of Cauto-Guacanayabo. 22. Nipe Plain-Baguanos Hills-Sagua de Tánamo Plain. 23. Central Valley. 24. Sierra Maestra. 25. Santiago de Cuba. 26. Northeastern Mountains of Nipe-Cristal-Sagua-Baracoa. 27. Maisi-Guantánamo Coast.
Figure 2 in Origins, composition and distribution of the bees of Cuba (Hymenoptera: Apoidea: Anthophila)
Figure 2. Paleogeographic reconstruction of the Caribbean region for the late Eocene-Early Oligocene (35-33 mya) (after Iturralde-Vinent 2005). The period of most concentrated dispersal of bees from continents to the Proto- Antilles likely took place at this juncture, with its proximity or connections with older landmasses and their populations of bees.
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).
FIGURES 10, 11 in Nest and Immatures of the South American Anthidiine Bee Notanthidium (Allanthidium) chilense (Urban) (Apoidea: Megachilidae)
FIGURES 10, 11. Diagrams of postdefecating larva and of dorsal part of pupa of Notanthidium chilense, lateral view, respectively, with setae approximated only on pupa.
FIGURES 5–9 in Nest and Immatures of the South American Anthidiine Bee Notanthidium (Allanthidium) chilense (Urban) (Apoidea: Megachilidae)
FIGURES 5–9. SEM micrographs of cocoon of Notanthidiusm chilense. 5. Inner surface of cocoon wall showing thin layer of silk covering silk fibers. 6. Outer surface of the disc-shaped anterior end of cocoon showing concentric pattern of silk fibers and central nipple in which can be seen the openings to the passageways to the interior. 7. Close-up of nipple. 8. Inner surface of anterior end of cocoon also showing concentric pattern of silk fibers surrounding filter area of cocoon behind exterior nipple. 9. Close-up of filter area, revealing guarded openings to exterior of cocoon.
FIGURES 1–4 in Nest and Immatures of the South American Anthidiine Bee Notanthidium (Allanthidium) chilense (Urban) (Apoidea: Megachilidae)
FIGURES 1–4. Partly dissected nest of Notanthidiusm chilense, outer view. 1. Nest surrounding twig of Baccharis. 2. Closer view of same (note cut shreds of cocoon fabric extending from right side of nest). 3. Same with stem rotated 90°. 4. Close-up of cell of same. Although much of the cocoon is removed, the front end remains in place with nipple pointing downward. Open area below cocoon is believed to have held feces. Note rough, dark, texture of nest matrix.
FIGURES 15–19 in Nest and Immatures of the South American Anthidiine Bee Notanthidium (Allanthidium) chilense (Urban) (Apoidea: Megachilidae)
FIGURES 15–19. SEM micrographs of larval vestiture of Notanthidium chilense, all to same scale. 15. Cluster of setae of various lengths 16. Long, slender seta. 17. Shorter seta. 18, 19. Setae or spicules? FIGURE 20. Spiracle, external surface.
FIGURES 20–26 in Nesting biology and immature stages of the panurgine bee genera Rhophitulus and Cephalurgus (Apoidea: Andrenidae: Protandrenini)
FIGURES 20–26. Macrophotograph and SEM micrographs of the predefecating larva of Rhophitulus mimus. 20. Macrophotograph of abdominal segment 3 of larva coated with gold/palladium in preparation of SEM examination showing bright reflections of sclerotized parts and satiny sheen of minutely wrinkled membranous areas. 21–26. SEM micrographs of same specimen: 21. Head, frontal view; atp = anterior tentorial pit. 22. Close-up of membrane identified by rectangle in figure 21, demonstrating linear series of fine spicules. 23. Midsection of body of predefecating larva, lateral view identifying abdominal segment 3. 24. Lateral lobe of abdominal segment 3. 25. Close-up of rectangle in figure 24 demonstrating differences in texture of wavy surface texture of lobe and wrinkled integument anterior to it. 26. Close-up of spiculate integument of lateral pronotal lobe.
FIGURES 11–19 in Nesting biology and immature stages of the panurgine bee genera Rhophitulus and Cephalurgus (Apoidea: Andrenidae: Protandrenini)
FIGURES 11–19. SEM micrographs of postdefecating larva of Rhophitulus xenopalpus. 11, 12. Head, frontal and approximate lateral views, respectively; atp = anterior tentorial pit. 13. Entire larva, lateral view. 14. Abdominal segments 3–5 of another larva, lateral view, demonstrating pronounced dorsal sclerites mounting paired dorsal tubercle. 15. Posterior end, showing paired low dorsal swelling on T10, posterior view. 16. Abdominal segment 3, left side, demonstrating apical texture of paired dorsal tubercle and distinction between the integument of transverse sclerotic bands and wrinkled membranous integument separating bands of one segment from those of preceding and following segments. 17. Close up of rectangle of figure 16 demonstrating texture of wrinkled membranous area and firmer smooth area. 18. Close up of lateral lobe and surrounding area of abdominal lobe of abdominal segment 3. 19. Spiracle of abdominal segment 8, demonstrating lack of raised atrial rim.
FIGURES 1– 5 in Nesting biology and immature stages of the panurgine bee genera Rhophitulus and Cephalurgus (Apoidea: Andrenidae: Protandrenini)
FIGURES 1– 5. Microphotographs of nest components of Rhophitulus aff. xenopalpus. 1. Cell, viewed from below, showing symmetry of shape, soil-filled lateral, thickness of cell closure, and fecal material appressed to rear of top surface. 2. Cell wall with water droplet testing absorption rate of hydrofuge surface. 3, 4. Inner surfaces of cell closures showing spiral patterns. 5. Posterior end of cell, frontal view, showing discrete fecal pellets attached to rear ceiling. FIGURE 6. Microphotograph of nest cell of Rhophitulus mimus demonstrating cell shape and faint sheen of lining.
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