Common Name: Giant Swallowtail
Scientific Name: Heraclides cresphontes
Family: Papiliondae
Range: Southern US to South America
Fun Fact: The giant swallowtail is the largest butterfly in the United States, with wingspans reaching 6 inches. When disturbed, the caterpillar extends it osmeterium, a bright red, forked gland which emits a foul-smelling liquid.