| Tabanus sulcifrons | |
|---|---|
|   | |
| Scientific classification   | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Diptera | 
| Family: | Tabanidae | 
| Subfamily: | Tabaninae | 
| Tribe: | Tabanini | 
| Genus: | Tabanus | 
| Species: | T. sulcifrons | 
| Binomial name | |
| Tabanus sulcifrons | |
| Synonyms | |
| 
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Tabanus sulcifrons is a species of horse fly in the family Tabanidae, [3] [4] widely distributed throughout the eastern half of the United States and adjacent regions of southern Canada.
 
 These two subspecies belong to the species Tabanus sulcifrons:

Silvius is a genus of flies in the family Tabanidae.

Diachlorus is a genus of biting horseflies of the family Tabanidae. D. ferrugatus ranges from the southeastern United States to Costa Rica. There are 27 species with a neotropical distribution, with the greatest diversity in Brazil, while 3 are found in Central America.
Dichelacera is a genus of horse flies in the family Tabanidae.

Tabaninae is a subfamily in the family Tabanidae commonly known as horse flies. There are more than 3000 described species in Tabaninae.

Diachlorini is a tribe of horse flies in the family Tabanidae.
Tabanus novaescotiae is a species of Horse-fly in the family Tabanidae.
Tabanus nigripes is a species of horse fly in the family Tabanidae.
Hamatabanus carolinensis is a species of horse flies in the family Tabanidae.
Poeciloderas quadripunctatus is a species of horse flies in the family Tabanidae.
Tabanus marginalis is a species of horse fly in the family Tabanidae.
Tabanus quinquevittatus is a species of horse fly in the family Tabanidae.
Tabanus abdominalis is a species of horse fly in the family Tabanidae.
Tabanus fuscopunctatus is a species of horse fly in the family Tabanidae.

Philoliche is a genus of long-tongued Horse-flies found in the Old World. It appears to be the sole member of tribe Philolichini.
Pangonius mauritanus is a species of horse fly in the family Tabanidae.
Lepiselaga is a genus of horse flies in the family Tabanidae.
Selasoma is a genus of horse flies in the family Tabanidae.