Green June Beetle vs Thai Aquatic Firefly

Side-by-side species comparison

Attribute Green June Beetle Thai Aquatic Firefly
Scientific Name Cotinis nitida Luciola aquatilis
Order Coleoptera Coleoptera
Family Scarabaeidae Lampyridae
Size 15-22mm 5-8 mm
Habitat Orchards Ponds & Lakes
Diet Fruit Feeders Omnivores
Regions North America Southeast Asia, Thailand
Conservation Least Concern Vulnerable

Green June Beetle

A large velvety green beetle with bronze margins that buzzes loudly in flight. It feeds on ripe fruit and is attracted to fermentation.

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Did You Know?

Adults are clumsy fliers that regularly crash into people, windows and walls due to their buzzing low-altitude flight.

Thai Aquatic Firefly

A small Thai firefly notable for having truly aquatic larvae with functional gills. It was one of the first fireflies confirmed to have larvae that live entirely underwater.

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Did You Know?

This species was described in 2010 and was notable for being the first firefly with confirmed fully aquatic larvae possessing tracheal gills.