Pepsis pulszkyi is the largest tarantula hawk and ... The pain resulting from a sting from the tarantula hawk species Pepsis grossa is second only to that of the bullet ant.

Hawk moths are known for being some of the largest night fliers in the insect world. With wingspans of more than four inches, many species are big enough to comfortably fill the palm of your hand.

A ferruginous hawk, which is native to the western United States and is the largest hawk species in North America, flies over Morris Island in Chatham. Cape Cod photographer Sean Feeney documented ...

In a once-in-a-lifetime, needle-in-a-haystack discovery, some intrepid Michigan birders managed to track down North America’s largest ... hawk found this spring far outside her species' typical ...

The group also seized on the threat to endangered species. With a wingspan of up to 56 inches, the ferruginous hawk is North America’s largest buteo, a type of medium to large, wide-ranging raptor.

The ferruginous hawk, known as North America's largest hawk ... Since pre-settlement, the species population has decreased 40 per cent, according to the government's ferruginous hawk recovery ...

Despite their name, tarantula hawks (Pepsis genus) are actually a species of spider wasp. You can see the largest species of tarantula hawk wasp, Pepsis heros, at the Museum. It's on diplay in Hintze ...