Australian Wildlife
A common brushtail possum on a branch

Marsupial

Possums and gliders

Night climbers. Some glide. None of them are rodents, and most are not pets.

When they move
Nocturnal
Daytime den
Hollows
Listings
Species-specific
Without a licence
Not a pet

Possums and gliders are nocturnal climbing marsupials. Possums (such as the common brushtail and common ringtail) walk and climb; gliders (sugar, squirrel, yellow-bellied, greater) stretch a membrane between forelimb and hindlimb and travel between trees. They are not interchangeable, and several glider species are listed.

Definition

Glider. A possum relative with a patagium — a skin membrane used to glide. Size and hollow requirements differ by species. “Sugar glider” is not a generic name for every gliding possum.

Verify before you cite or travel. Listing status, breeding seasons, and park rules change. Confirm with DCCEEW, the IUCN Red List, Parks Australia or the relevant state parks agency, or the Atlas of Living Australia — and never treat this page as veterinary or rescue advice.

Identification without a spotlight fight

Common brushtail (Trichosurus vulpecula) — the roof possum; thick tail, pointed face.

Common ringtail (Pseudocheirus peregrinus) — prehensile white-tipped tail, often a drey of sticks rather than a roof cavity.

Sugar glider (Petaurus breviceps and related taxa) — small, grey, gliding membrane; taxonomy has been split — cite a current paper if you need the name.

Larger gliders need old hollow-bearing trees. That is a forestry and fire story, not a cute-pet story.

Viewing

A red-filtered torch, a quiet garden, and no attempt to grab a “tame” animal. Feeding possum pellets creates a midnight argument with the neighbours and a fat, territorial brushtail.

Possum versus glider

Both are nocturnal climbing marsupials. A glider has a membrane (patagium) between limb and body and uses it to travel between trees. A possum in the everyday Australian sense usually means a brushtail or ringtail without that membrane. The words overlap in older books. Use the scientific name when you need to be exact.

This page is a group guide because the historic magazine IA treated them as a pair. It is not a complete checklist of every phalangerid and petaurid.

Identification without a spotlight fight

Common brushtail (Trichosurus vulpecula) — the roof possum; thick tail, pointed face, a suburban ecology that still depends on trees and hollows.

Common ringtail (Pseudocheirus peregrinus) — prehensile white-tipped tail, often a drey of sticks rather than a roof cavity.

Sugar glider (Petaurus breviceps and related taxa) — small, grey, gliding membrane; taxonomy has been split — cite a current paper if you need the name.

Larger gliders, including the greater glider, need old hollow-bearing trees. That is a forestry, fire, and hollows story, not a cute-pet story. Check the current EPBC line before you write a status sentence for a named glider.

Viewing and the feeding problem

A red-filtered torch, a quiet garden, and no attempt to grab a “tame” animal. Feeding creates territorial brushtails, bitten hands, and a neighbour dispute. Call-playback and bright white light at a drey are the photography failures.

Do not keep a wild possum. State law regulates possession. If one is in a roof, use exclusion after the animal has left — or a licensed contractor — not a trap-and-relocate folklore that dumps a stressed animal in the next suburb.

Parks and state parks pages apply in reserves. Hollow-bearing trees on private land are still habitat. Pair this page with marsupials, koala (another tree-living marsupial, not a possum), and conservation when the question is hollows and listings.

Roofs, dreys, and hollows that take a century

A brushtail in a roof is a building problem with a wildlife law around it. Exclusion after the animal has left is the usual advice from licensed contractors. Relocating a possum to “the bush” is how people dump a stressed animal in the next suburb’s roof. Greater gliders do not use roofs; they use hollows that a tidy fire or a short rotation can erase. That is the fire and drought essay in one tree.

Taxonomy splits and the sugar-glider name

Petaurus has been split in recent papers. If you need the name for a citation, use the paper’s name and the year. If you need a visitor sentence, “small gliding possum, hollows, no pet” is enough. Greater gliders are a hollows-and-fire story. Brushtails are a roof-and-exclusion story. Do not keep either without a licence.

Hollows are the listing

If you remember one noun from this group page, remember hollows. Brushtails will use a roof when hollows are gone. Greater gliders will not. Fire and short rotations erase the house. Exclusion after the animal has left is the roof story. A licence is the only pet story. Playback at a drey is the photography failure.

Questions

Questions people actually ask

Both are nocturnal climbing marsupials. Possums walk and climb; gliders have a membrane and travel between trees. A common brushtail on the roof is not a sugar glider.