Pyractomena marginalis

Green, 1957

Marginal firefly

Pyractomena marginalis is a of in the , described by Green in 1957. It is to North America with a historically scattered distribution across the eastern United States, from eastern Texas north to southern Maine. Recent observations suggest the species has become restricted primarily to the Appalachian Mountains, though uncertainty persists due to identification difficulties and lack of comprehensive surveys. The species potential threats from light pollution.

Pronunciation

How to pronounce Pyractomena marginalis: /pɪˌræktəˈmiːnə mɑːrˈdʒɪnəlɪs/

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Identification

Cannot be easily distinguished from other members of the Pyractomena; definitive identification requires careful examination and may not be possible from field observations alone.

Distribution

Eastern United States; historically documented from eastern Texas north to southern Maine. Currently known active sites are primarily in the Appalachian Mountains, though the full extent of current distribution remains uncertain due to survey gaps and identification challenges.

Human Relevance

May be threatened by light pollution, which can disrupt mating signals and reduce reproductive success.

Similar Taxa

Other Pyractomena speciesConclusive differentiation from is difficult, complicating distribution assessments and status evaluations.