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''Tabanus sulcifrons'' is a species of 
horse fly
Horse-flies or horseflies are true flies in the family Tabanidae in the insect order Diptera. They are often large and agile in flight, and only the female horseflies bite animals, including humans, to obtain blood. They prefer to fly in sun ...
in the family Tabanidae
Horse-flies or horseflies are true flies in the family Tabanidae in the insect order Diptera. They are often large and agile in flight, and only the female horseflies bite animals, including humans, to obtain blood. They prefer to fly in s ...
.
Subspecies
These two subspecies belong to the species ''Tabanus sulcifrons'': * ''Tabanus sulcifrons sulcifrons'' Macquart, 1855 * ''Tabanus sulcifrons variegatus'' Fabricius, 1805References
Tabanidae Insects described in 1855 Diptera of North America Taxa named by Pierre-Justin-Marie Macquart {{tabanoidea-stub