Sri Lankan Firefly vs Common Yellowjacket

Side-by-side species comparison

Attribute Sri Lankan Firefly Common Yellowjacket
Scientific Name Luciola singalesa Vespula vulgaris
Order Coleoptera Hymenoptera
Family Lampyridae Vespidae
Size 7-10 mm 12-17 mm
Habitat Forests Gardens
Diet Predators Predators
Regions South Asia Europe, North America, Australasia
Conservation Data Deficient Not Evaluated

Sri Lankan Firefly

A tropical firefly endemic to Sri Lanka found in lowland forests. It produces a bright yellow-green flash in the humid evening air.

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Did You Know?

Sri Lankan fireflies are threatened by light pollution from rapid coastal development, which disrupts their mating communication.

Common Yellowjacket

An aggressive social wasp with bold black and yellow markings that builds large underground paper nests. Workers are voracious predators of garden pest insects including caterpillars and flies.

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Did You Know?

A single colony can consume an estimated 2 kg of insects over a summer, providing significant pest control.