Spectacled Hare-wallaby

AT A GLANCE
Common Name: Spectacled Hare-wallaby
Scientific Name: Lagorchestes conspicillatus
Category: Mammals
Subcategory: Macropods
Size: Head-and-body: 16–19 in (40–48 cm); Tail: 14–18 in (35–45 cm)
Weight: 3.5–10.0 lb (1.6–4.5 kg); mainland females are typically heavier than males
Lifespan: 5–9 years in wild arid savannas
Diet: Herbivore / Browser (spinifex seeds, succulent shrubs, herbs, native grasses)
Habitat: Arid spinifex grasslands, hummock tussock savannas, and open acacia woodlands
Range: Northern Australia (Kimberley through Northern Territory to Queensland) and Barrow Island
Conservation Status: Least Concern (IUCN Red List; Island subspecies Vulnerable)

Overview

The Spectacled Hare-wallaby (Lagorchestes conspicillatus) is a swift, solitary macropod endemic to the sun-scorched spinifex plains and savannah woodlands of northern Australia. Named for the striking, vibrant rings of orange-rufous fur encircling its large dark eyes, this compact marsupial resembles a European hare in both size and rapid erratic bounding behavior. Renowned for its extreme physiological tolerance to scorching outback heat and aridity, the spectacled hare-wallaby survives in landscapes where standing surface water is completely absent for months at a time.

Biology and Physical Characteristics

Lagorchestes conspicillatus possesses a grizzled greyish-brown to golden coat with distinct pale hip stripes and prominent bright orange spectacles framing the eyes. Its short, rounded snout and delicate forelimbs contrast with powerful, elongated hind legs engineered for explosive vertical and zig-zag bounding across rocky terrains and dense tussock clumps. To thrive in severe desert climates, it possesses extraordinarily efficient kidneys capable of producing highly concentrated urine, recycling metabolic water derived entirely from succulent vegetation and drought-tolerant halophytic shrubs.

Behavior and Ecology

Strictly nocturnal and cryptic, the spectacled hare-wallaby spends hot daylight hours sheltering beneath large, mature clumps of spinifex grass (Triodia), scratching out a shallow depression (scrape) within the shaded grass core to create a cool microclimatic refuge. When approached by a predator, it remains frozen until the very last second before exploding outward in an astonishing high-speed zig-zag sprint, leaping effortlessly over tall spinifex hummocks. Breeding occurs continuously throughout the year when nutrition permits, with females giving birth to a single tiny joey that develops within the forward-opening pouch for roughly 150 days.

Conservation and Human Impact

Evaluated as Least Concern overall by the IUCN due to large populations across northern tropical savannas, the spectacled hare-wallaby has suffered severe localized contractions in the southern, arid portions of its historical range. Altered fire regimes—characterized by massive, hot late-season wildfires that incinerate large spinifex refuges—combined with intense predation by invasive feral cats and red foxes, have extirpated southern colonies. An important predator-free insurance population thrives on Western Australia’s Barrow Island, where strict biosecurity protocols shield the species from invasive carnivores.

Interesting Factoid

The spectacled hare-wallaby can survive its entire adult life without ever taking a single sip of drinking water, extracting every drop of moisture it needs from the tough, prickly leaves and succulent desert roots it grazes at night!

Last updated: October 2026