Roger M. Knutson

Roger M. Knutson is professor emeritus of biology at Luther College in Iowa. He is author of the now-classic Flattened Fauna: A Field Guide to Common Animals of Roads, Streets, and Highways and Furtive Fauna: A Field Guide to the Creatures Who Live on You.

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Fearsome Fauna

Roger M. Knutson
Henry Holt and Co.

Hypochondriacs beware! Would you believe the nastiest creatures in the known universe live inside our bodies.

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