The world is full of robber flies—approximately 7,000 species have been recognized worldwide and 1,000 are native to North America
That Time of Year Again – Bees Beware
Robber Flies Give Other Bugs Nightmares, Here's Why
Unknown, annoying flies
UF/IFAS Beneficial Arthropods - Predators - Photographs CD-ROM
Blog – Robber Flies of the Southeast
The remarkable hunting ability of the robber fly
Blog – Robber Flies of the Southeast
Gritty plants deter herbivores Colorado Arts and Sciences Magazine
BLACK FLYS】FLY CHIEF
The beetles in the cactus flowers are not pollinators