An ACT Government Website
A Perunga Grasshopper sitting amongst dried leaves. It is brown with dark markings on its back. 
Perunga Grasshopper (Perunga ochracea)

Description

  • The Perunga Grasshopper has a pale cross on its thorax and small wings.
  • The colours on its back can change each year. It's usually grey-brown during dry years and greenish during wet years.
  • Females are 30 mm long and males about 15 mm long.
  • They eat small flowering plants called forbs.
  • Although this species has wings, it can't fly but they jump over 1m.
  • Nymphs hatch in late summer and autumn. They develop through winter and in early spring.
  • They only live for 12-months.

Find out more about the Perunga Grasshopper on Canberra NatureMapr.

Where to find them

  • It has a small range, stretching 180km east-west and 150km north-south. They live across Murrumbateman, Gundaroo, the ACT and Bungendore. Its range is shrinking due to changes to its habitats.
  • About 99.5% of Natural Temperate Grassland in Australia have been destroyed or changed since European settlement. The Perunga Grasshopper lives in the areas that are left.
  • These areas have grasses such as wallaby, speargrass and Kangaroo Grass.
  • The species have been found using grass tussocks as shelter.

Conservation threats

The survival of the Perunga Grasshopper depends on its habitat. Threats to its habitat include:

  • native grassland clearing for urban development or agriculture
  • changes from weed invasion, farming, pasture improvement, overgrazing, and too much plant growth
  • large natural events like wildfires, droughts, and storms.

Conservation status

  • Australian Capital Territory – Vulnerable (Nature Conservation Act 2014), Special Protection Status Species (Nature Conservation Act 2014).

Conservation actions

Conservation actions aim to:

  • protect the Perunga Grasshopper populations in the ACT
  • create a variety of habitats for the grasshopper to live in
  • manage mowing, grazing, weed removal, and controlled burning
  • improve nearby grasslands to make bigger habitats and connect populations
  • provide special areas with management plans
  • keep surveying, monitoring, and researching the species
  • work with research institutions and non-government organizations and encourage volunteers to help with conservation.

Strategies and plans