FIGURES 64–66 in Nesting and Developmental Biology of the Cleptoparasitic Bee Stelis ater (Anthidiini) and Its Host, Osmia chalybea (Osmiini) (Hymenoptera: Megachilidae)

FIGURES 64–66. SEM micrographs of inner layer of Stelis ater cocoon. 64. Front end showing opening behind nipple. 65. Close-up of area identified by rectangle in figure 64. 66. Rear of cocoon, to same scale as figure 65, showing lack of fenestrations. FIGURES 67–69. Radiographs of cocoon of Stelis ater with live larva, side view. 67. Entire cocoon. 68. Close-up of anterior end; for explanation, see text. 69. Slice of CT-scan anterior end.