. Elementary textbook of economic zoology and entomology. Zoology; Insect pests. CHAPTER XXX OTHER INSECTS AFFECTING MAN AND DOMESTIC ANIMALS Besides the mosquitoes, house-flies and fleas, there are several other insects that affect man and his domestic animals more or less seriously. The habits of some of these make it quite possible for them to carry infection from one host to another under favorable conditions. So aside from the annoy- ance and suffering they may cause they must always be re- garded as potential sources of greater danger. Flies.—Among such trouble- some and dangerous insect
. Elementary textbook of economic zoology and entomology. Zoology; Insect pests. CHAPTER XXX OTHER INSECTS AFFECTING MAN AND DOMESTIC ANIMALS Besides the mosquitoes, house-flies and fleas, there are several other insects that affect man and his domestic animals more or less seriously. The habits of some of these make it quite possible for them to carry infection from one host to another under favorable conditions. So aside from the annoy- ance and suffering they may cause they must always be re- garded as potential sources of greater danger. Flies.—Among such trouble- some and dangerous insects. 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 Kellogg, Vernon L. (Vernon Lyman), 1867-1937; Doane, Rennie Wilbur, 1871-. New York, H. Holt and company
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