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Extension > Garden > Diagnose a problem > What insect is this? > Insects found indoors > Beetles, bugs, ants, and other insects without obvious wings - Under 1/4 inch long > Crab louse

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Crab louse

Crab louse

University of Florida


Size: 1/16 - 1/4 inch long

Where/When: Occurs in public or perianal areas, rarely on eyelashes or eyebrows.

Significance: Itching, irritation, and secondary infection. Not known to transmit disease.

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