NOUN
- small black European fly introduced into North America; sucks blood from cattle especially at the base of the horn
How To Use horn fly In A Sentence
- Many species of dipterous insects - fruit fly, face fly, botfly, horn fly, and housefly, for example - are targets for neem products. 5 Effects on Insects
- The horn fly, Haematobia irritans, is probably the most important economically damaging ectoparasite of grazing cattle.
- However, most horn fly populations in Nebraska are resistant to pyrethroid insecticides.