The light from Photuris pennsylvanica was measured to be 552 nm (green-yellow) while Pyrophorus plagiophthalamus was measured to emit light at 582 nm (orange) in the ventral organ.
Firefly | Firefly (TV series) | Fairey Firefly | Sherman Firefly | Firefly (TNT album) | Firefly (television series) | Firefly Distillery | Firefly Balloons | FireFly | Firefly) | Camp Firefly |