牛毛虱 (Bovicola bovis)
Micrograph of Bovicola bovis, a chewing louse of cattle. Body length = 1.6 mm.
Courtesy of Dr. Jennifer Ketzis.
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Micrograph of Bovicola bovis, a chewing louse of cattle. Body length = 1.6 mm.
Courtesy of Dr. Jennifer Ketzis.