. Dragon flies vs. mosquitoes. Can the mosquito pest be mitigated? Studies in the life history of irritating insects, their natural enemies, and artificial checks. Mosquitoes -- Control; Dragonflies; Odonata. MOSQUITO HAWKS, OR DRAGON FLiES. 1. ANAX JUNIUS. 2. /ESCHNA 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 New York, D. Appleton and company

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Keywords: ., bookcentury1800, bookdecade1890, bookpublishernewyo, bookyear1890