Papuan Synchronous Firefly vs Flat Bark Hister Beetle

Side-by-side species comparison

Attribute Papuan Synchronous Firefly Flat Bark Hister Beetle
Scientific Name Pteroptyx cribellata Hololepta plana
Order Coleoptera Coleoptera
Family Lampyridae Histeridae
Size 5-8 mm 7-10 mm
Habitat Rivers & Streams Woodlands
Diet Herbivores Wood Feeders
Regions Oceania, Papua New Guinea Eastern North America
Conservation Least Concern Least Concern

Papuan Synchronous Firefly

A tropical firefly with a soft brownish body and prominent light organs. Found in New Guinea, it forms large synchronous aggregations in riverside vegetation during the wet season.

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Did You Know?

This species helps researchers study how synchronous flashing evolved independently across different Pteroptyx lineages in the Indo-Pacific.

Flat Bark Hister Beetle

An extremely flattened, disc-like black beetle found under bark of dead trees. Its body is compressed to fit in the narrow space between bark and wood.

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Did You Know?

Its body is so flat it can squeeze into gaps less than 2 mm wide to pursue prey under tight-fitting bark.