Australian Emerald vs Malagasy Firefly

Side-by-side species comparison

Attribute Australian Emerald Malagasy Firefly
Scientific Name Hemicordulia australiae Luciola madagascariensis
Order Odonata Coleoptera
Family Corduliidae Lampyridae
Size Body 4-5 cm; wingspan 6-7 cm 8-14 mm
Habitat Rivers & Streams Wetlands
Diet Predators Predators
Regions Australia, New Zealand Madagascar
Conservation Least Concern Least Concern

Australian Emerald

A metallic green-eyed dragonfly common near ponds and slow streams across Australia. It hovers sentrylike over water, earning its alternate name of Sentry Dragonfly.

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Did You Know?

It is sometimes called the Sentry Dragonfly because it hovers motionless over water for extended periods.

Malagasy Firefly

A soft-bodied beetle with a yellowish pronotum and dark elytra, producing a steady green bioluminescent glow from its abdominal light organ. It flashes in synchronized patterns at dusk.

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Did You Know?

Males flash specific light patterns to attract females, and each species has a unique flash code to prevent cross-species mating.