About Big-headed Tiger Beetle
A nocturnal tiger beetle with a disproportionately large head and long curved mandibles. It is dark brown to black and hunts on sandy riverbanks after dark.
Did You Know?
Unlike most tiger beetles that hunt by day, this species is strictly nocturnal and is attracted to artificial lights near sandy habitats.
How to Identify Big-headed Tiger Beetle
Big-headed Tiger Beetle (Megacephala virginica) belongs to the order Coleoptera, family Carabidae. Adults typically measure 18-24 mm.
Big-headed Tiger Beetle Habitat
Big-headed Tiger Beetle is found in rivers & streams habitats, particularly across Southeastern United States. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Big-headed Tiger Beetle Diet and Feeding
Big-headed Tiger Beetle is a predatory species that actively hunts and feeds on other insects and small invertebrates. As a predator, it helps control populations of pest species and maintains ecological balance.
Where Is Big-headed Tiger Beetle Found?
Big-headed Tiger Beetle can be found in Southeastern United States, where it inhabits rivers & streams environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Big-headed Tiger Beetle can be found
Is Big-headed Tiger Beetle Dangerous?
Big-headed Tiger Beetle is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.
Big-headed Tiger Beetle Role in Nature
Big-headed Tiger Beetle serves as a natural predator, helping to control populations of other insects. Predatory insects are valuable in both natural ecosystems and agriculture, where they reduce the numbers of pest species without the need for chemical pesticides.
Seasonal Activity
Frequently Asked Questions About Big-headed Tiger Beetle
What does Big-headed Tiger Beetle look like?
The Big-headed Tiger Beetle typically measures 18-24 mm.
Where is Big-headed Tiger Beetle found?
The Big-headed Tiger Beetle is found in Southeastern United States and typically inhabits rivers & streams environments.
What does Big-headed Tiger Beetle eat?
The Big-headed Tiger Beetle is a predator that hunts and feeds on other insects and small invertebrates.
Is Big-headed Tiger Beetle dangerous to humans?
The Big-headed Tiger Beetle is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about Big-headed Tiger Beetle?
Unlike most tiger beetles that hunt by day, this species is strictly nocturnal and is attracted to artificial lights near sandy habitats.
Cite This Page
APA:
InsectDiscover. (2026). Big-headed Tiger Beetle (Megacephala virginica). Retrieved from https://insectdiscover.com/insect/big-headed-tiger-beetle
MLA:
"Big-headed Tiger Beetle." InsectDiscover, https://insectdiscover.com/insect/big-headed-tiger-beetle.