Complete guide to 60+ native species
Showing 60 of 60 species
A medically important venomous snake that is widespread in many populated parts of eastern Australia. Responsible for most snake-bite deaths in Australia.
Location
Eastern Australia, with isolated Northern Territory populations
Size
Average ~1.5m, up to ~2m
Identification
Variable brown color, slender body, round head barely distinct from neck
Safety Advice
Keep your distance and do not approach, touch or try to move it. If it's safely outdoors, back away slowly and give it space to leave on its own. If it's inside a building, contact a licensed snake catcher rather than attempting to handle it yourself.
If a bite or sting happens: Suspected Venomous Snake Bite
Active:
Spring to Autumn, diurnal (day active)
Habitat:
Grasslands, woodlands, farms, suburban areas
Highly venomous snake with potent neurotoxic venom. Generally shy, but a cornered snake can strike forcefully.
Location
South-eastern & south-western Australia, incl. Tasmania
Size
Mainland average ~1.2m, up to ~2.1m
Identification
Banded pattern (not always present), robust build, broad head
Safety Advice
Do not approach or corner. Back away calmly. Call snake catcher. Seek immediate medical help if bitten.
If a bite or sting happens: Suspected Venomous Snake Bite
Active:
Spring to Autumn, diurnal
Habitat:
Wetlands, coastal areas, grasslands, suburban gardens near water
An extremely venomous snake by laboratory testing, though real-world risk is low because it lives in remote country and rarely encounters people.
Location
Central Australia (rare)
Size
1.8m - 2.5m
Identification
Color changes seasonally (olive to dark brown), small eyes, angular head
Safety Advice
Extremely dangerous if encountered. Retreat immediately. Call wildlife authorities. Medical emergency if bitten.
If a bite or sting happens: Suspected Venomous Snake Bite
Active:
Spring to Summer, diurnal
Habitat:
Remote arid regions, deep soil cracks, floodplains
A medically important snake found in northern and eastern coastal regions. Fast-moving and may defend itself vigorously if threatened.
Location
Northern & Eastern coastal areas
Size
2m - 3m
Identification
Light brown to dark brown, large head, pale face, reddish eyes
Safety Advice
Extremely dangerous. Do not approach. Move away slowly. Immediate medical attention required if bitten.
If a bite or sting happens: Suspected Venomous Snake Bite
Active:
Spring to Summer, diurnal
Habitat:
Sugarcane fields, grasslands, coastal scrub
Ambush predator with potent venom. Does not flee - stays still when approached.
Location
Eastern & Northern Australia
Size
40-100cm
Identification
Broad triangular head, thick body, thin tail with lure tip, grey to reddish-brown
Safety Advice
Watch where you step! Does not flee. Back away carefully. Call snake catcher. Emergency if bitten.
If a bite or sting happens: Suspected Venomous Snake Bite
Active:
Year-round, nocturnal
Habitat:
Woodlands, grasslands, heaths, leaf litter
Largest venomous snake in Australia. Delivers large amounts of venom.
Location
Most of mainland Australia
Size
1.5m - 3m
Identification
Copper to dark brown, pale head, robust build
Safety Advice
Keep distance. Can be defensive. Back away slowly. Medical emergency if bitten - delivers high venom volume.
If a bite or sting happens: Suspected Venomous Snake Bite
Active:
Spring to Autumn, diurnal/nocturnal
Habitat:
Diverse - woodlands, grasslands, deserts, floodplains
May rear up and strike repeatedly if threatened, and is dangerously venomous. Males are more dangerous than females.
Location
Sydney region, NSW
Size
1-5cm body length
Identification
Large, glossy black/dark brown, thick legs, may rear up and strike when threatened
Safety Advice
Keep clear. Call pest control immediately. Keep pets and children inside. Seek medical attention if bitten.
If a bite or sting happens: Funnel-Web / Mouse Spider Bite
Active:
Summer, more active after rain
Habitat:
Moist, sheltered areas, under rocks, in burrows, gardens
Similar venom to Sydney funnel-web. Found in trees and elevated areas.
Location
Eastern Australia
Size
2-5cm body length
Identification
Dark brown to black, large fangs, builds sheet web in tree hollows
Safety Advice
Dangerous if encountered in trees or firewood. Handle wood carefully. Antivenom available. Medical emergency.
If a bite or sting happens: Funnel-Web / Mouse Spider Bite
Active:
Year-round, nocturnal
Habitat:
Tree hollows, under bark, elevated structures
Common venomous spider found in urban areas. Females have distinctive red stripe.
Location
All of Australia
Size
3-10mm body length
Identification
Black body with red/orange stripe on abdomen, females larger and more venomous
Safety Advice
Avoid contact. Safe to observe from distance. Consider professional pest control. Antivenom available.
If a bite or sting happens: Redback Spider Bite
Active:
Year-round, nocturnal
Habitat:
Dark, dry sheltered spots - sheds, mailboxes, garden furniture, toilets
Venomous but generally not aggressive. Less dangerous than brown snakes.
Location
Eastern Australia
Size
1.2m - 2m
Identification
Glossy black upper body, bright red/pink belly, cream/pink snout
Safety Advice
Keep distance. Usually retreats if given space. Medical attention needed if bitten but rarely fatal.
If a bite or sting happens: Suspected Venomous Snake Bite
Active:
Spring to Autumn, diurnal
Habitat:
Near water - creeks, dams, wetlands, suburban water features
Potentially dangerous venom similar to funnel-web. Rarely aggressive.
Location
All of Australia
Size
1-3cm body length
Identification
Large, bulky body, glossy head, males often colorful (red heads)
Safety Advice
Avoid handling. Bite can be serious. Funnel-web antivenom effective. Seek medical attention.
If a bite or sting happens: Funnel-Web / Mouse Spider Bite
Active:
Wet season, males wander in search of females
Habitat:
Burrows in ground, banks, under rocks
Wandering spider, does not build webs. Bite can cause local pain and swelling.
Location
Southern & Eastern Australia
Size
12-18mm body length
Identification
Dark reddish to grey body, distinctive white tip on abdomen, cigar-shaped
Safety Advice
Avoid handling. Bite causes localized pain/swelling. Clean wound, apply ice, seek medical advice if symptoms worsen.
If a bite or sting happens: Minor Spider Bite (White-Tail, Huntsman, Jumping Spider)
Active:
Year-round, nocturnal
Habitat:
Inside homes, gardens, under bark, in leaf litter
Territorial bird, especially during breeding season. Can swoop to protect nests.
Location
All of Australia
Size
37-43cm
Identification
Black and white plumage, melodious call, red eyes in adults
Safety Advice
Avoid nesting areas during breeding season (Aug-Oct). Wear hat/helmet. Make eye contact. Protected species.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, diurnal (territorial and may swoop Aug-Oct)
Habitat:
Parks, gardens, sports fields, urban areas
Large goanna, can climb trees. Usually shy but may defend itself if cornered.
Location
Eastern Australia
Size
1.5-2m
Identification
Dark with cream/yellow bands, long neck, forked tongue, powerful claws
Safety Advice
Keep distance. Can bite and scratch if threatened. Usually flees. Protected species. Contact wildlife rescue if needed.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Spring to Autumn, diurnal
Habitat:
Forests, woodlands, coastal areas, campgrounds
Large marsupial, usually shy but can be aggressive if cornered or with young.
Location
Eastern Australia
Size
1-2.3m tall
Identification
Grey-brown fur, powerful hind legs, long tail, large ears
Safety Advice
Keep distance (10m+). Do not feed or approach. Can be dangerous if cornered. Contact wildlife rescue if injured.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Dawn/dusk, crepuscular
Habitat:
Grasslands, open forests, golf courses, suburban edges
Largest marsupial. Males can be aggressive, especially in drought conditions.
Location
Inland Australia
Size
Up to 2m tall
Identification
Males rusty red, females blue-grey, muscular build, long pointed ears
Safety Advice
Maintain safe distance. Males can be dangerous. Do not corner or provoke. Can kick with powerful hind legs.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Dawn/dusk, crepuscular
Habitat:
Arid and semi-arid inland regions, grasslands
Large flightless bird with powerful legs and sharp claws. Can be dangerous if threatened.
Location
Far North Queensland
Size
1.5-2m tall
Identification
Black plumage, blue/purple neck, distinctive helmet (casque), red wattles
Safety Advice
Keep 10m+ distance. Do not feed. Back away if approached. Can kick with dagger-like claws. Endangered - report sightings.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, diurnal
Habitat:
Tropical rainforests, nearby beaches
Largest living reptile. Extremely dangerous apex predator.
Location
Northern Australia
Size
3-7m
Identification
Massive size, broad snout, armored skin, olive/grey color
Safety Advice
NEVER enter water in croc territory. Keep 50m+ from water's edge. Obey all warning signs. Potentially fatal.
If a bite or sting happens: Crocodile Attack
Active:
Year-round, opportunistic
Habitat:
Rivers, estuaries, coastal areas, sometimes open ocean
Smaller than saltwater crocs. Less aggressive but can still bite if provoked.
Location
Northern Australia
Size
1.5-3m
Identification
Narrow snout, smaller size, lighter color than saltwater crocs
Safety Advice
Do not swim in known croc waters. Keep distance. Can bite if cornered or protecting nest.
If a bite or sting happens: Crocodile Attack
Active:
Year-round, more active wet season
Habitat:
Freshwater rivers, billabongs, wetlands
Wild dog. Generally shy but can be dangerous, especially in packs or if habituated to humans.
Location
Most of Australia
Size
50-60cm tall
Identification
Sandy/golden coat (sometimes black/tan), erect ears, bushy tail
Safety Advice
Do not feed. Keep children close. Store food securely. Can be aggressive if protecting pups or food.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Dawn/dusk, crepuscular
Habitat:
Forests, grasslands, deserts, coastal areas
Non-venomous constrictor. Generally docile but can bite if threatened. Protected species.
Location
Northern & Eastern Australia
Size
2m - 4m
Identification
Distinctive carpet-like pattern, thick body, can be various colors
Safety Advice
Keep pets and children away but not dangerous to humans. Usually moves on naturally. Do not relocate without permit.
If a bite or sting happens: Snake Bite, Even If Believed Non-Venomous (Python, Tree Snake)
Active:
Year-round, nocturnal
Habitat:
Trees, roofs, woodpiles, suburban areas
Non-venomous tree-dwelling snake that helps control garden pests. Even so, do not handle it, and treat any bite as a possible venomous bite.
Location
Northern & Eastern Australia
Size
1-2m
Identification
Green to yellowish-green, brownish-green or black (occasionally blue), slender body, yellow belly and neck, large eyes
Safety Advice
Not considered medically dangerous to people. Do not harm - protected and beneficial. Let it move on naturally.
If a bite or sting happens: Snake Bite, Even If Believed Non-Venomous (Python, Tree Snake)
Active:
Spring to Autumn, diurnal
Habitat:
Trees, shrubs, gardens, near water
Harmless and beneficial reptile. Eats garden pests like snails and slugs. Protected species.
Location
Eastern Australia
Size
30-60cm
Identification
Distinctive blue tongue, silvery-grey body with dark bands, stumpy tail
Safety Advice
Not considered medically dangerous to people. Beneficial for gardens. Let it pass through naturally. Protected - do not harm.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Spring to Autumn, diurnal
Habitat:
Gardens, bushland, suburban areas
Harmless lizard with distinctive "beard" display. Popular as pets. Protected in wild.
Location
Most of Australia
Size
30-60cm
Identification
Spiky scales around throat (beard), grey to brown, flattens body when threatened
Safety Advice
Harmless to humans. May puff up beard as defense but won't attack. Protected species.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Spring to Autumn, diurnal
Habitat:
Woodlands, scrublands, deserts, rocky areas
Protected nocturnal marsupial. Common in urban areas. Can be noisy in roofs.
Location
All of Australia
Size
32-58cm + tail
Identification
Grey/brown fur, bushy tail, pink nose, large round ears
Safety Advice
Harmless and beneficial. Do not feed or relocate without permit. Protected species. Can scratch/bite if cornered.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, nocturnal
Habitat:
Tree hollows, roofs, gardens, urban areas
Smaller than brushtail, more timid. Protected species. Builds dreys (nests).
Location
Eastern Australia
Size
30-35cm + tail
Identification
Grey-brown fur, white belly, curled prehensile tail with white tip
Safety Advice
Shy and harmless. Protected species. Do not disturb nests. Will not approach humans.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, nocturnal
Habitat:
Trees, dense vegetation, gardens
Small gliding marsupial. Harmless and cute. Protected species.
Location
Eastern & Northern Australia
Size
16-21cm + tail
Identification
Grey with black stripe on back, gliding membrane, large eyes, bushy tail
Safety Advice
Not considered medically dangerous to people. Protected species. Do not attempt to catch or keep as pet.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, nocturnal
Habitat:
Eucalypt forests, woodlands, tree hollows
Large, fast-moving spider. Looks scary but relatively harmless. Eats household pests.
Location
All of Australia
Size
2-3cm body, 15cm leg span
Identification
Large, flat body, long legs spread sideways, brown/grey color
Safety Advice
Generally harmless. May bite if handled roughly (painful but not dangerous). Beneficial - eats cockroaches and flies.
If a bite or sting happens: Minor Spider Bite (White-Tail, Huntsman, Jumping Spider)
Active:
Year-round, nocturnal
Habitat:
Houses, sheds, tree bark, under rocks
Small, intelligent spider with excellent vision. Harmless and curious.
Location
All of Australia
Size
5-15mm
Identification
Compact body, large forward-facing eyes, often colorful, jumps to catch prey
Safety Advice
Not considered medically dangerous to people. Fascinating to observe. Beneficial pest control.
If a bite or sting happens: Minor Spider Bite (White-Tail, Huntsman, Jumping Spider)
Active:
Year-round, diurnal
Habitat:
Gardens, walls, windows, vegetation
Iconic Australian bird famous for its laughing call. Carnivorous, eats snakes and lizards.
Location
Eastern & Southern Australia
Size
39-42cm
Identification
Large head, stout bill, white/cream underside, brown wings, distinctive laughing call
Safety Advice
Harmless to humans. May swoop for food but not aggressive. Do not feed. Protected species.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, diurnal
Habitat:
Eucalypt forests, woodlands, parks, suburban areas
Largest kingfisher. Known for loud laughing call at dawn and dusk.
Location
Eastern Australia
Size
40-47cm
Identification
Brown wings with blue patches, cream underparts, large beak, laughing territorial call
Safety Advice
Not considered medically dangerous to people. Avoid hand-feeding wildlife even when docile. Protected species.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, diurnal
Habitat:
Woodlands, gardens, parks, near water
Large white parrot with yellow crest. Can be noisy and destructive to property.
Location
Eastern & Northern Australia
Size
45-55cm
Identification
White plumage, yellow crest, black beak, loud screeching call
Safety Advice
Generally harmless but can bite if handled. Can damage property (wood, wiring). Protected species.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, diurnal
Habitat:
Woodlands, urban areas, farmlands, parks
Colorful parrot, feeds on nectar. Can be very noisy in large flocks.
Location
Eastern Australia
Size
25-30cm
Identification
Rainbow colored plumage - blue head, green wings, red/yellow chest
Safety Advice
Harmless but can bite if handled. Very noisy. Do not feed bread (causes disease). Protected species.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, diurnal
Habitat:
Coastal areas, rainforests, gardens, urban areas
Common in urban areas. Nicknamed "bin chicken" due to scavenging habits.
Location
All coastal Australia
Size
65-75cm
Identification
White plumage, black head and neck, long curved beak
Safety Advice
Harmless to humans. Can be bold around food. Do not feed. Protected species.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, diurnal
Habitat:
Parks, wetlands, rubbish bins, urban areas
Egg-laying mammal covered in spines. Harmless, eats ants and termites.
Location
All of Australia
Size
30-45cm
Identification
Covered in spines, long snout, short legs, rolls into ball when threatened
Safety Advice
Not considered medically dangerous to people. Do not handle (spines can prick). Protected species. Leave undisturbed.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, diurnal
Habitat:
Forests, woodlands, grasslands, suburban areas
Stocky burrowing marsupial. Can be aggressive if cornered, especially with young.
Location
Southeastern Australia
Size
80-120cm
Identification
Barrel-shaped, short legs, stubby tail, brown fur, powerful claws
Safety Advice
Keep distance. Can bite and scratch if threatened. Do not approach burrows. Protected species.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, nocturnal/crepuscular
Habitat:
Forests, mountains, grasslands, burrows
Tree-dwelling marsupial. Usually docile but can scratch if handled. Protected species.
Location
Eastern Australia
Size
60-85cm
Identification
Grey fur, large fluffy ears, no tail, climbs eucalyptus trees
Safety Advice
Do not approach or handle. Can scratch and bite if threatened. Protected species. Report injured koalas.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, sleeps 18-22 hours/day
Habitat:
Eucalypt forests, woodlands
Large fruit-eating bat. Can carry diseases including lyssavirus (rabies-like).
Location
Northern & Eastern Australia
Size
Wingspan up to 1.5m
Identification
Large bat, fox-like face, dark wings, roosts in large colonies
Safety Advice
NEVER handle - can carry lyssavirus. If bitten/scratched seek immediate medical attention. Protected species.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, nocturnal
Habitat:
Rainforests, urban areas, camps in trees
Unique egg-laying mammal. Males have venomous spurs on hind legs.
Location
Eastern Australia
Size
40-50cm
Identification
Duck bill, beaver tail, webbed feet, brown fur
Safety Advice
Do not handle - males have venomous ankle spurs. Extremely shy. Protected species. Observe from distance.
If a bite or sting happens: Platypus Spur Injury
Active:
Year-round, crepuscular
Habitat:
Freshwater rivers, streams, lakes
Largest carnivorous marsupial. Can defend itself forcefully with a powerful bite if threatened.
Location
Tasmania only
Size
50-80cm
Identification
Black fur, white chest markings, large head, powerful jaws, loud screech
Safety Advice
Keep distance. Can bite with extreme force. Do not approach. Protected - endangered species.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, nocturnal
Habitat:
Forests, coastal scrub (Tasmania only)
Large water-loving lizard. Harmless, often seen sunbaking near water.
Location
Eastern Australia
Size
60-90cm
Identification
Grey/brown with dark bands, crest along back, long tail
Safety Advice
Harmless to humans. May scratch if handled. Protected species. Popular in parks near water.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Spring to Autumn, diurnal
Habitat:
Rivers, creeks, lakes, urban waterways
Famous for large frill display. Harmless, runs on hind legs when scared.
Location
Northern Australia
Size
70-95cm
Identification
Large frill around neck (expands when threatened), grey/brown, bipedal runner
Safety Advice
Not considered medically dangerous to people. Its frill display is a bluff, not an attack. Protected species.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Wet season, diurnal
Habitat:
Tropical woodlands, savannas
Short-tailed skink with armored scales. Very slow-moving, harmless.
Location
Southern Australia
Size
30-40cm
Identification
Stumpy tail resembles head, rough overlapping scales, dark with cream spots
Safety Advice
Not considered medically dangerous to people. Slow-moving. Protected species. Popular in gardens.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Spring to Autumn, diurnal
Habitat:
Woodlands, mallee, grasslands, suburban areas
Tiny harmless lizard, very common in gardens. Eats insects.
Location
Eastern Australia
Size
8-12cm
Identification
Small, slim, brown/grey with pale stripe, quick movements
Safety Advice
Not considered medically dangerous to people. Beneficial pest control. Protected species.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, diurnal
Habitat:
Gardens, lawns, rockeries, woodpiles
Large friendly frog. Harmless, often found in homes and toilets.
Location
Northern & Eastern Australia
Size
8-11cm
Identification
Bright green (sometimes brown), large toe pads, white stripe along jaw
Safety Advice
Not considered medically dangerous to people. Beneficial - eats mosquitoes. Handle gently and rarely, if at all.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, nocturnal
Habitat:
Trees, buildings, toilets, near water
Invasive species. Toxic to pets and native wildlife. Not dangerous to humans if not eaten.
Location
Northern & Eastern Australia
Size
10-15cm
Identification
Large warty skin, bony ridges above eyes, parotoid glands behind eyes
Safety Advice
Toxic to pets - keep dogs/cats away. Wash hands after handling. Invasive pest - report sightings.
If a bite or sting happens: Cane Toad Toxin Contact
Active:
Year-round, nocturnal
Habitat:
Moist areas, gardens, near lights (hunting insects)
Large ant with a powerful, painful sting that will defend its nest vigorously if disturbed. Can cause allergic reactions.
Location
All of Australia
Size
8-40mm
Identification
Large red/black ant, large mandibles, defends its nest vigorously
Safety Advice
Avoid nests. Sting is very painful. Can cause allergic reactions. Seek medical help if severe reaction.
If a bite or sting happens: Bull Ant / European Wasp Sting
Active:
Year-round, diurnal
Habitat:
Bushland, gardens, lawns, forests
Invasive wasp. Can sting multiple times and will defend its nest vigorously if disturbed.
Location
Southern Australia
Size
12-17mm
Identification
Yellow and black stripes, triangle-shaped face markings, paperlike nests
Safety Advice
Avoid nests. Can sting repeatedly. Allergic reactions possible. Report nests to authorities.
If a bite or sting happens: Bull Ant / European Wasp Sting
Active:
Spring to Autumn, diurnal
Habitat:
Gardens, walls, roof cavities, underground
A small marine animal with a potentially life-threatening bite. Never touch it, even if it looks still or small.
Location
Coastal Australia
Size
12-20cm
Identification
Small, yellow-brown with bright blue rings when threatened
Safety Advice
NEVER touch or handle. Venom is lethal. No antivenom. Seek immediate emergency care if bitten.
If a bite or sting happens: Blue-Ringed Octopus Bite
Active:
Year-round, diurnal
Habitat:
Rock pools, coral reefs, shallow water
Extremely venomous jellyfish. Can be fatal. Most dangerous during stinger season.
Location
Northern Australia
Size
Bell up to 30cm, tentacles 3m
Identification
Pale blue transparent bell, up to 60 tentacles, almost invisible in water
Safety Advice
Swim in stinger nets only. Wear stinger suit. Vinegar for stings. IMMEDIATE medical emergency.
If a bite or sting happens: Box Jellyfish / Irukandji Sting
Active:
October-May (stinger season), marine
Habitat:
Northern tropical waters, beaches, estuaries
Tiny tropical box jellyfish. A sting can cause delayed, severe Irukandji syndrome and needs urgent medical assessment.
Location
Northern Australia
Size
1cm bell, 1m tentacles
Identification
Tiny transparent bell with four tentacles; often difficult to see in water
Safety Advice
Stinger suits offer some protection. Seek IMMEDIATE emergency care if stung. Can be fatal.
If a bite or sting happens: Box Jellyfish / Irukandji Sting
Active:
Tropical waters; locally seasonal
Habitat:
Tropical marine waters, reefs and offshore settings
Venomous Australian elapid that is usually shy but can defend itself if threatened.
Location
Queensland & NSW
Size
1.5-2m
Identification
Shiny black upper body, dark blue-grey belly, broad head and robust body
Safety Advice
Keep distance. Generally not aggressive. Medical attention needed if bitten.
If a bite or sting happens: Suspected Venomous Snake Bite
Active:
Primarily diurnal; may forage on warm evenings
Habitat:
Forests, woodlands, near streams
Native non-venomous python. It may bite defensively if handled or cornered.
Location
Northern & Eastern Australia
Size
90-140cm
Identification
Light brown with darker blotches, slender build, small head
Safety Advice
Harmless to humans. May bite if handled roughly but not dangerous. Protected species.
If a bite or sting happens: Snake Bite, Even If Believed Non-Venomous (Python, Tree Snake)
Active:
Year-round, nocturnal
Habitat:
Rocky areas, caves, trees, buildings
Group of three venomous Australian copperhead species; a suspected bite is a medical emergency.
Location
Cool south-eastern Australia
Size
Up to 1.45m, depending on species
Identification
Robust blackish to grey-brown snake, sometimes with a coppery head; often near wet habitat
Safety Advice
Keep distance. Less aggressive but still dangerous. Medical attention essential if bitten.
If a bite or sting happens: Suspected Venomous Snake Bite
Active:
Mostly diurnal; may be active on warm evenings
Habitat:
Wetlands, swamps, creek banks, highlands
Large native corvid that can be bold around food but generally poses low risk when given space.
Location
Eastern & Southern Australia
Size
48-53cm
Identification
All black, large bill, white eyes, distinctive drawn-out call
Safety Advice
Keep a respectful distance and do not feed or handle. Give nests and young birds extra space.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, diurnal
Habitat:
Woodlands, farmlands, urban areas, parks
Australia's largest lizard. Usually shy but can be dangerous if cornered.
Location
Arid central Australia
Size
1.5-2.5m
Identification
Very large, yellow/cream spots on dark background, long neck, powerful tail
Safety Advice
Keep distance. Can bite, scratch and tail-whip. Usually flees. Protected species.
If a bite or sting happens: General Wildlife Bite or Scratch
Active:
Year-round, diurnal
Habitat:
Deserts, rocky areas, grasslands
Can cause tick paralysis, and its bite can trigger anaphylaxis in people with a tick allergy. Often attaches unnoticed and may be painless.
Location
Humid coastal eastern Australia
Size
3-10mm (larger when engorged)
Identification
Small grey-brown tick, bluish-grey and swollen when engorged with blood, eight legs clustered near the head
Safety Advice
Check yourself, children and pets after bushwalks in tick habitat. Do not squeeze, pull or scratch at an attached tick — disturbing it can trigger a worse reaction.
If a bite or sting happens: Attached Tick (Paralysis Tick)
Active:
Year-round, peaks in spring/summer
Habitat:
Wet sclerophyll forest, rainforest edges, long grass, garden vegetation
Extremely well camouflaged fish with venomous dorsal spines. A sting is one of the most painful marine injuries and usually needs hospital treatment.
Location
Great Barrier Reef, Queensland to far northern NSW
Size
30-40cm
Identification
Looks like an encrusted rock or coral rubble, warty grey-brown skin, very hard to spot even up close
Safety Advice
Never walk on reef flats or rubble barefoot — wear reef shoes. Do not touch anything that could be a camouflaged fish.
If a bite or sting happens: Stonefish Sting
Active:
Year-round, marine
Habitat:
Reef flats, rubble, sandy and muddy-bottom shallow water
Invasive ant that swarms and stings repeatedly when its mound is disturbed. A serious biosecurity concern in Australia — sightings must be reported.
Location
South-East Queensland (spreading, under biosecurity control)
Size
2-6mm
Identification
Small copper-brown ant with a darker abdomen, builds dome-shaped soil mounds with no obvious entry hole
Safety Advice
Do not disturb mounds. Report suspected sightings to your state biosecurity or agriculture authority rather than treating them yourself.
If a bite or sting happens: Red Imported Fire Ant (RIFA) Sting
Active:
Year-round, diurnal
Habitat:
Lawns, parks, pastures, disturbed ground in biosecurity control zones
Common beach stinger that washes ashore in groups after wind. Painful but rarely dangerous — treated very differently from tropical box jellyfish.
Location
All Australian coastlines, more common after onshore winds
Size
Float 2-15cm, tentacles up to several metres
Identification
Small clear-blue gas-filled float with one long trailing blue tentacle
Safety Advice
Avoid entering water with bluebottles washed up on the sand or visible in the shallows. Do not touch a beached one — the tentacle can still sting.
If a bite or sting happens: Bluebottle Sting
Active:
Year-round, more common with onshore winds
Habitat:
Ocean beaches, floats onto sand after wind
First-aid guidance last reviewed: September 2026. Sources: Healthdirect Australia — Snake bites, Healthdirect Australia — Spider bites, Healthdirect Australia — Bites and stings, Better Health Channel — Bites and stings first aid. This is general information, not a substitute for professional medical care. In an emergency, always call 000.