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The Collaborative International Dictionary
Pyrophorus noctilucus

Fire beetle \Fire" bee`tle\ (Zo["o]l.) A very brilliantly luminous beetle ( Pyrophorus noctilucus), one of the elaters, found in Central and South America; -- called also cucujo. The name is also applied to other species. See Firefly.

Wikipedia
Pyrophorus noctilucus

Pyrophorus noctilucus, common name Headlight Elater, is a species of click beetle (family Elateridae).