- horse tick, horsefly, Hippobosca equina - winged fly parasitic on horses
--1 is a kind of louse fly, hippoboscid
--1 is a member of Hippobosca, genus Hippobosca - horsefly, cleg, clegg, horse fly - large swift fly the female of which sucks blood of various animals
--2 is a kind of gadfly
--2 is a member of Tabanidae, family Tabanidae