Haematobia irritans, the horn fly, is a small fly (about half the size of a common housefly) of the genus Haematobia which is the European genus of bloodsucking flies. Haematobia irritans is a native of Europe but has been introduced to North America and is considered a potentially dangerous livestock pest.
Read more about Haematobia Irritans: Appearance, Egg Laying, Habitat and Feeding, Stages of Development, Danger To Livestock, Domestic Animals Affected, Range, Seasonality and Locality, Management, Mutations and Known Variations