πŸͺ» Dragonflies & Damselflies

Australian Emerald

Hemicordulia australiae

About 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.

How to Identify Australian Emerald

Australian Emerald (Hemicordulia australiae) belongs to the order Odonata, family Corduliidae. Adults typically measure Body 4-5 cm; wingspan 6-7 cm.

Australian Emerald Habitat

Australian Emerald is found in rivers & streams habitats, particularly across Australia, New Zealand. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Australian Emerald Diet and Feeding

Australian Emerald is a predatory species that actively hunts and feeds on other insects and small invertebrates. As a predator, it helps control populations of pest species and maintains ecological balance.

Where Is Australian Emerald Found?

Australian Emerald can be found in Australia, New Zealand, where it inhabits rivers & streams environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Australian Emerald can be found

Is Australian Emerald Dangerous?

Australian Emerald is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.

Australian Emerald Role in Nature

Australian Emerald serves as a natural predator, helping to control populations of other insects. Predatory insects are valuable in both natural ecosystems and agriculture, where they reduce the numbers of pest species without the need for chemical pesticides.

Seasonal Activity

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Australian Emerald

What does Australian Emerald look like?

The Australian Emerald typically measures Body 4-5 cm; wingspan 6-7 cm.

Where is Australian Emerald found?

The Australian Emerald is found in Australia, New Zealand and typically inhabits rivers & streams environments.

What does Australian Emerald eat?

The Australian Emerald is a predator that hunts and feeds on other insects and small invertebrates.

Is Australian Emerald dangerous to humans?

The Australian Emerald is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Australian Emerald?

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

Cite This Page

APA:
InsectDiscover. (2026). Australian Emerald (Hemicordulia australiae). Retrieved from https://insectdiscover.com/insect/australian-emerald

MLA:
"Australian Emerald." InsectDiscover, https://insectdiscover.com/insect/australian-emerald.