. Bulletin. Geography. 2 24 DRY AND MESOPHVTIC FOREST COMMUNITIES by pollen-gathering insects {Andrenidae, Apidae, syrphus flies, etc.). The kingbirds feed on these insects; one article of their diet, the robber- flies, is always common. A chrysomelid beetle {Disonycfia quinqueviUata) commonly feeds upon the willow. The cherry is attacked by aphids. Fig. i86.—A robber-fly {Erax sp.); 3 times natural size (after Williston).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustration

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. Bulletin. Geography. 2 24 DRY AND MESOPHVTIC FOREST COMMUNITIES by pollen-gathering insects {Andrenidae, Apidae, syrphus flies, etc.). The kingbirds feed on these insects; one article of their diet, the robber- flies, is always common. A chrysomelid beetle {Disonycfia quinqueviUata) commonly feeds upon the willow. The cherry is attacked by aphids. Fig. i86.—A robber-fly {Erax sp.); 3 times natural size (after Williston).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Geographic Society of Chicago. Chicago, Ill. : Published for the Society by the University of Chicago Press

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectgeography, bookyear19