Animal field guide
Australian Funnel-web Spider
Atracidae
Australian Funnel-web Spider teaches Held Ground through a burrow it almost never leaves. Silk trip-lines radiating from a silk-lined tunnel turn a small patch of soil into territory that reports every footstep.
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Get AnimalDexAustralian Funnel-web Spider at a glance
Arachnid · Native range keys: australia_oceania · Rare
Known for: Silk-lined burrow with trip-lines fanning out from, Glossy dark body with a hard, Rears high with fangs raised when threatened, Downward-striking fangs
Understand the animal
Understand the Australian Funnel-web Spider
Factual biology first: what this animal is like, where it lives, how it survives, and why those traits exist.
01
Introduction to Australian Funnel-web Spider
Australian Funnel-web Spider teaches Held Ground through a burrow it almost never leaves. Silk trip-lines radiating from a silk-lined tunnel turn a small patch of soil into territory that reports every footstep.
How to identify a Australian Funnel-web Spider
- Silk-lined burrow with trip-lines fanning out from the entrance
- Glossy dark body with a hard, almost hairless carapace
- Rears high with fangs raised when threatened
- Downward-striking fangs, unusual among spiders
Why Australian Funnel-web Spider are interesting
- Its fangs strike downward rather than pinching inward, so it can bite through surprisingly tough surfaces.
- Males wander in warm, humid weather looking for females, which is when people most often meet one.
- Antivenom has been available since 1981, and no death has been recorded in Australia since.
- The venom that is dangerous to humans and other primates is much less potent to most other mammals.
- Females may live for many years in the same burrow, while males die within months of maturing.
02
Adaptations and biological abilities
03
Why does Australian Funnel-web Spider behave this way?
- Silk-lined burrow with trip-lines fanning out from the entrance
- Glossy dark body with a hard, almost hairless carapace
- Rears high with fangs raised when threatened
- Downward-striking fangs, unusual among spiders
Funnel-webs are nocturnal, sitting at the burrow mouth after dark and retreating deep during the day. Their rhythm keeps them in humid darkness, because they lose water quickly in the open.
04
Why Native range keys: australia_oceania. Moist?
Habitat: Native range keys: australia_oceania. Moist, sheltered ground in eastern Australia — leaf litter, log piles, rockeries and shaded gardens — suits funnel-webs because Held Ground needs damp soil that will hold an open tunnel and silk that stays taut.
Native range: Native range keys: australia_oceania. Moist, sheltered ground in eastern Australia — leaf litter, log piles, rockeries and shaded gardens — suits funnel-webs because Held Ground needs damp soil that will hold an open tunnel and silk that stays taut.
Native range
Natural range, not this specific capture location.
Native range keys: australia_oceania. Moist, sheltered ground in eastern Australia — leaf litter, log piles, rockeries and shaded gardens — suits funnel-webs because Held Ground needs damp soil that will hold an open tunnel and silk that stays taut.
05
Why this diet?
Beetles, cockroaches, snails, other spiders and occasionally small lizards or frogs. This diet supports Held Ground because everything on it is prey that walked into the trip-lines rather than prey the spider went looking for.
06
Activity, rest, and lifespan
Funnel-webs are nocturnal, sitting at the burrow mouth after dark and retreating deep during the day. Their rhythm keeps them in humid darkness, because they lose water quickly in the open.
Females can live fifteen years or more in one burrow, while males mature at three or four years and then die within months. Held Ground deepens with time, because the same tunnel is extended and repaired across a whole life.
07
Australian Funnel-web Spider reproduction
Females stay with an egg sac inside the burrow and guard the spiderlings until they disperse. Offspring fit the principle because they begin life inside the held ground itself, and leave only to dig their own.
Males are smaller and longer-legged with a mating spur on each second leg, and they are the ones that wander. The difference matters because the dangerous encounters almost always involve the roaming male.
08
Predators, threats, and defense
Centipedes, scorpions, parasitic wasps and birds take funnel-webs, and wandering males are the most exposed of all. The burrow is the defence: inside it, the spider faces one narrow approach at a time.
09
Conservation and rarity
Rarity: Rare · 74/100. AnimalDex canonical rarity score: 74/100, maintained by the live indexed species profile.
- Observe from a respectful distance and avoid changing the animal's behavior.
- Do not block feeding, shelter, nesting, or travel routes.
- Use a live camera capture without handling or staging wildlife.
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Anonymous: 3/day. Signed-in: 10/day. Pro: 30/day fair use.
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Where to find them
Where to find Australian Funnel-web Spider
To find Australian Funnel-web Spider in the wild, focus on the exact habitat patches that match its body design and daily behavior, not just the broad country where it exists. You usually do better by working one good piece of habitat inside native range keys: australia_oceania. Moist, sheltered ground in eastern Australia — leaf litter, log piles, rockeries and shaded gardens — suits funnel-webs because Held Ground needs damp soil that will hold an open tunnel and silk that stays taut. than by covering too much ground.
- Headlands, reef edges, island colonies, tidal channels, or productive coastal water
- Burrow systems, sandy banks, fallen logs, or ground with clear den entrances
- Protected habitat blocks within native range keys: australia_oceania. Moist, sheltered ground in eastern Australia — leaf litter, log piles, rockeries and shaded gardens — suits funnel-webs because Held Ground needs damp soil that will hold an open tunnel and silk that stays taut.
Animal field guide
Australian Funnel-web Spider
Australian Funnel-web Spider teaches Held Ground through a burrow it almost never leaves. Silk trip-lines radiating from a silk-lined tunnel turn a small patch of soil into territory that reports every footstep.
Native range
Natural range, not this capture location
Native range keys: australia_oceania. Moist, sheltered ground in eastern Australia — leaf litter, log piles, rockeries and shaded gardens — suits funnel-webs because Held Ground needs damp soil that will hold an open tunnel and silk that stays taut.
Search near meAnimalDex stats
Dominance
71
Speed
14
Size
6
Intelligence
20
Rarity
74%
Total
185
Size scale
Scientific name
Atracidae
Category
Arachnid
Habitat
Native range keys: australia_oceania. Moist, sheltered ground in eastern Australia — leaf litter, log piles, rockeries and shaded gardens — suits funnel-webs because Held Ground needs damp soil that will hold an open tunnel and silk that stays taut.
Rarity
Rare · 74/100
Native range
Native range keys: australia_oceania. Moist, sheltered ground in eastern Australia — leaf litter, log piles, rockeries and shaded gardens — suits funnel-webs because Held Ground needs damp soil that will hold an open tunnel and silk that stays taut.
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