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Linked collectors and determiners for: Revision of the Palaearctic Trachusa interrupta species complex (Apoidea: Anthidiini) with description of four new species.

Natural history specimen data linked to collectors and determiners held within, "Revision of the Palaearctic Trachusa interrupta species complex (Apoidea: Anthidiini) with description of four new species". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/86ce0689-de24-418b-835a-f04f9cc10d45">https://bionomia.net/dataset/86ce0689-de24-418b-835a-f04f9cc10d45</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/86ce0689-de24-418b-835a-f04f9cc10d45">https://gbif.org/dataset/86ce0689-de24-418b-835a-f04f9cc10d45</a>. Formatted as a Frictionless Data package.

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).

FIGURES 11–19 in Nesting biology and immatures of the oligolectic bee Trachusa larreae (Apoidea: Megachilidae: Anthidiini)

FIGURES 11–19. Microphotographs of immature stages of Trachusa larreae. 11. Egg lying on surface of provisions. 12. Egg inserted in provisions. 13. Probable second instar. 14. Probable third instar. 15. Fourth instar. 16. Early fifth instar, same individual as figure 15, photographed a day later. 17. Same individual as figure 15, photographed a day later, after reorienting, lying on side against provisions while feeding. 18. Live early fifth instar demonstrating middorsal body tubercles and body vestiture of stubble of short setae and long spicules, lateral view. 19. Same, except ventral view, demonstrating pronounced lateral abdominal lobes and absence of same on thorax.

FIGURES 34–36 in Nesting biology and immatures of the oligolectic bee Trachusa larreae (Apoidea: Megachilidae: Anthidiini)

FIGURES 34–36. Microphotographs of cocoon of Trachusa larreae. 34. Outer surface with front end removed, side view. 35. Inner surface, side view, showing reflective part of rear on left and fibrous part of midsection on right. 36. Inner surface of nipple end, showing outer ring of part of fibrous midsection surrounding smooth, nonfibrous fabric covering fine-grained anal discharge that in turn surrounds pale filter in center.

FIGURE 1. H.G.H in Nesting biology and immatures of the oligolectic bee Trachusa larreae (Apoidea: Megachilidae: Anthidiini)

FIGURE 1. H.G.H. pointing to approximate position of first nest of Trachusa larreae discovered in area covered with blooming Eriogonum trichopes; note pollen plant Larrea tridentata to his right. FIGURE 2. First site of nests studied, with first two nests excavated in middle foreground and third nest in background being examined by H.G.H.

FIGURES 52, 53 in Nesting biology and immatures of the oligolectic bee Trachusa larreae (Apoidea: Megachilidae: Anthidiini)

FIGURES 52, 53. Diagrams of fifth instars, lateral view, without vestiture, to same scale (= 1.0 mm), showing pre- and postdefecating morphologies, respectively.

FIGURES 54–57 in Nesting biology and immatures of the oligolectic bee Trachusa larreae (Apoidea: Megachilidae: Anthidiini)

FIGURES 54–57. Microphotograph views of right mandible: 54. dorsal; 55. inner; 56. ventral; and 57. outer. FIGURES 58–59. Microphotographs of spiracles of cleared postdefecating larva: 58. side view; and 59. oblique outer view.

FIGURES 49–50. 49. SEM micrographs abdominal segment 8 in Nesting biology and immatures of the oligolectic bee Trachusa larreae (Apoidea: Megachilidae: Anthidiini)

FIGURES 49–50. 49. SEM micrographs abdominal segment 8, lateral view, showing spiracle above and lateral lobe with its vestiture. 50. Close-up of middle part of lateral lobe; note presence of elongate setiform spicule and setae of three morphologies. FIGURE 51. SEM micrograph of dorsolateral surface of prothorax of larva, viewed somewhat in front, with head (not visible) toward lower left, showing variety of vestiture.

FIGURE 31 in Revision of the Palaearctic Trachusa interrupta species complex (Apoidea: Anthidiini) with description of four new species

FIGURE 31. Trachusa maghrebensis sp. n. Male paratypes. A. Tergal pattern of a male from Teboursouk, Tunisia; B, C. habitus from dorsal and latertal ofa male from Chechaounen (Morocco).

FIGURE 30 in Revision of the Palaearctic Trachusa interrupta species complex (Apoidea: Anthidiini) with description of four new species

FIGURE 30. Trachusa maghrebensis sp. n. Female holotype. A, C. Habitus from dorsal and lateral; B. head in frontal view; D. apical terga.

FIGURE 42 in Revision of the Palaearctic Trachusa interrupta species complex (Apoidea: Anthidiini) with description of four new species

FIGURE 42. Distribution of the species of the Trachusa interrupta complex. The map shows the distribution schematically.

FIGURE 35 in Revision of the Palaearctic Trachusa interrupta species complex (Apoidea: Anthidiini) with description of four new species

FIGURE 35. Comparison of antennal lengths between Trachusa maghrebensis sp. n. and T. interrupta from Spain. The differences in the male antennal length are significant and show that they are distinct taxa despite some similarities in the colour pattern.

FIGURE 24 in Revision of the Palaearctic Trachusa interrupta species complex (Apoidea: Anthidiini) with description of four new species

FIGURE 24. Discriminant Analysis of 15 morphometric parameters for the intraspecific comparison of populations of Trachusa integra. Only males are shown here. Despite some morphometric differences between the Operational Units (see map in Fig. 25), there is broad overlap and the differences are not regarded as taxonomically relevant.

FIGURE 20 in Revision of the Palaearctic Trachusa interrupta species complex (Apoidea: Anthidiini) with description of four new species

FIGURE 20. Trachusa integra. Male holotype from the Eversmann collection in IZKP. Note the interrupted yellow band on T1 and the uninterrupted band on T2 (A).