Dark Kissing Bug vs American Horse Fly

Side-by-side species comparison

Attribute Dark Kissing Bug American Horse Fly
Scientific Name Panstrongylus megistus Tabanus americanus
Order Hemiptera Diptera
Family Reduviidae Tabanidae
Size 26-34 mm 20-28 mm
Habitat Underground Ponds & Lakes
Diet Blood Feeders Blood Feeders
Regions Brazil, Argentina, Paraguay Eastern and central United States
Conservation Least Concern Least Concern

Dark Kissing Bug

A large triatomine bug and important Chagas disease vector in Brazil. It has adapted to live in both sylvatic and domestic environments.

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Did You Know?

It was the triatomine species Carlos Chagas used when he first discovered the disease that bears his name.

American Horse Fly

One of the largest horse flies in North America with a dark brown body and conspicuous green or purple iridescent eyes. Females deliver a painful slashing bite to obtain blood meals.

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Did You Know?

Its knife-like mouthparts slice open skin rather than piercing it, which is why horse fly bites bleed so freely.