. The Chironomidae, or midges, of Illinois, with particular reference to the species occurring in the Illinois River. Diptera. PuATi- LXXXII. 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 Malloch, John Russell, 1875-. Urbana, Ill.

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectdiptera, bookyear1915