Photinus indictus

Pronunciation

How to pronounce Photinus indictus: //foʊˈtaɪnəs ɪnˈdɪktəs//

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Summary

Photinus indictus, known as the silent firefly, is a diurnal firefly species in the beetle family Lampyridae that is found in eastern North America. It lacks lanterns on its abdomen and is known for its unique coloration and behavior.

Physical Characteristics

Adults approximately 6–10 mm (0.2–0.4 in) long; head shield pale yellow with a thick black rectangular central mark bordered by red or pink; elytra dark with wide, well-defined light-colored margins; males and females lack lanterns on their abdomen.

Identification Tips

Distinguished from other fireflies by lack of lanterns and the specific coloration of the pronotum and elytra.

Habitat

Found in meadows, pastures, and fields.

Distribution

Eastern North America, most commonly in the Great Lakes region of the United States and Canada.

Diet

Larvae feed on snails, worms, and other soft-bodied invertebrates.

Life Cycle

Undergoes four life stages: egg, larva, pupa, and adult. Larvae are bioluminescent and likely live below the soil surface.

Reproduction

Adults attract mates through airborne pheromones; specific details on mating behavior not detailed.

Ecosystem Role

As a part of the biodiverse beetle community, likely plays a role in the control of soft-bodied invertebrate populations.

Cultural Significance

Commonly known as the silent firefly, referenced in studies of bioluminescence and biodiversity.

Misconceptions

Often mistaken for other fireflies due to its appearance, but it does not exhibit bioluminescence as an adult.

Tags

• firefly
• beetle
• Lampyridae
• Photinus
• eastern North America
• bioluminescence
• insect