10 Mysterious Animals That Have Rarely Been Seen

4. Robber Fly

Robber Fly
Robber Fly


If there were criminals in the animal kingdom, the robber fly would certainly fit the bill. These flies, about three inches in size, feed on other insects by injecting a fluid that breaks down their victim’s muscle tissue. Their predatory behavior and size make them a force to be reckoned with in the world of flies. Acting like ruthless hunters, they inject their victims with a paralyzing fluid before consuming them. With their ferocious feeding habits and formidable size, robber flies stand out as the “Hulks” of the fly world. Their predatory prowess reminds us that even seemingly ordinary creatures can possess extraordinary hunting techniques and survival strategies.