Greenhead Horse Fly vs Crimson Saltflat Tiger Beetle

Side-by-side species comparison

Attribute Greenhead Horse Fly Crimson Saltflat Tiger Beetle
Scientific Name Tabanus nigrovittatus Cicindela theatina
Order Diptera Coleoptera
Family Tabanidae Cicindelidae
Size 12-15 mm 11-13 mm
Habitat Beaches & Coastal Beaches & Coastal
Diet Blood Feeders Omnivores
Regions Eastern North America Colorado, United States
Conservation Least Concern Endangered

Greenhead Horse Fly

A coastal salt marsh horse fly with bright green eyes. It is the most abundant biting fly along the Atlantic coast of North America.

💡

Did You Know?

Greenheads are so abundant in some coastal areas that they limit beach recreation in summer.

Crimson Saltflat Tiger Beetle

A rare tiger beetle endemic to the salt flats of southern Colorado. It has a distinctive dark reddish-brown coloration with faint white markings.

💡

Did You Know?

It was only described as a distinct species in 2002 and is known from just a handful of sites.