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Merck Manual
Veterinary Manual
The trusted provider of veterinary information since 1955
VETERINARY PET
Face flies, cow
face-flies-cow-otranto-sized
Face flies, cow

    Musca sp face flies feeding on lacrimal secretions of a cow infected with Thelazia gulosa.

Courtesy of Dr. Domenico Otranto.

In these topics
Eyeworms of Large Animals

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