book lice

Book lice or bed bug nymphs? How to tell the difference

March 4, 2008

This is a book louse (psocid), submitted for ID in the forums. Many bedbuggers have mistaken book lice for bed bug nymphs. Notice the shape of the body is elongated, with three clear segments. There’s a pronounced head. Compare this photo from L. Sorkin and R. Mercurio of a bed bug nymph: Both book lice […]

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