. Annotated checklist of the butterflies of Illinois. Butterflies. 13. Polites themistocles. 16. Hylephila phyleus. 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 Irwin, Roderick R. Urbana, Illinois Natural History Survey

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Keywords: ., bookcentury1900, bookcollectionbiodivers, booksubjectbutterflies