South-eastern Petaltail Click to enlarge image
Giant Dragonfly/South-eastern Petaltail (Petalura gigantea). Image: Leonard Müller
© Leonard Müller

Fast Facts

  • Classification
    Genus
    Petalura
    Species
    gigantea
    Family
    Petaluridae
    Super Family
    Petaluroidea
    Suborder
    Epiproctophora
    Order
    Odonata
    Class
    Insecta
    Subphylum
    Uniramia
    Phylum
    Arthopoda
    Kingdom
    Animalia
  • Size Range
    11-13 cm

Introduction

The South-eastern Petaltail is the second largest dragonfly of south-eastern Australia.

Identification

The South-eastern Petaltail is brown to brownish black and yellow, and has clear wings and a long, thick body. The larvae are semi-aquatic grubs with a soft, pale body and large digging legs.

Habitat

The South-eastern Petaltail lives in wetlands and swamps, heath and coastal forests.

Distribution

The South-eastern Petaltail is found in eastern New South Wales. Some time ago, the South-eastern Petaltail occurred in urban Sydney, along the northern beaches and in Cronulla. It now seems to be restricted to a few localities in the Royal National Park.


This map shows species occurrence observations from data recorded in the Atlas of Living Australia.

Other behaviours and adaptations

Scientists are uncertain exactly how long this species lives as a larva, but it may be as long as 30 years. The South-eastern Petaltail belongs to an ancient group of dragonflies that was common 190 million years ago, at the beginning of the age of the dinosaurs.