Hippobosca equina, horse tick, horsefly
winged fly parasitic on horses
Melophagus Ovinus, sheep ked, sheep tick, sheep-tick
wingless fly that is an external parasite on sheep and cattle
dipteran, dipteron, dipterous insect, two-winged insects
insects having usually a single pair of functional wings (anterior pair) with the posterior pair reduced to small knobbed structures and mouth parts adapted for sucking or lapping or piercing