ARANEA Orb-Weaver Vivarium
Live specimen · spinning now

Araneareads the whole web by touch

A garden orb-weaver hangs a frame, drops radials one at a time, then winds a single sticky spiral back to the hub — the entire structure built in front of you in about half a minute. Then she waits, four feet on the silk, for the pluck that tells her dinner has arrived.

14
Radials spun
~30s
To finish the orb
1
Continuous spiral
i. The build, in order How an orb goes up
First — the scaffold

She throws a bridge, then boxes it

A single thread lets go on the breeze until it snags. She walks it, reinforces it, then drops a Y and frames the open space with taut foundation lines. Nothing sticky yet — this is rigging.

Everything that follows hangs off these few anchor threads.

Frame + anchors
Then — the spokes

Radials, laid from the hub outward

From a loose centre she runs dry radials to the frame, one after another, spacing them by the reach of her own legs. Fourteen tonight — always an odd, deliberate count, never a perfect wheel.

These carry no glue. They are the roads she runs on for the rest of her life.

14 dry radials
Last — the trap

One spiral, wound back to centre

She lays a wide guide spiral outward, then reels it in, replacing it with a tight capture spiral beaded in glue. A single continuous thread, spun from the rim to the hub, eating its own scaffold as it goes.

Only now is the web dangerous.

Sticky capture spiral
ii. The pluck

She never sees the fly.
She feels it land.

Sitting at the hub with a foot on several radials, the spider reads the web like a struck drum. A caught mote sets the silk ringing; the direction and pitch of that tremor tell her which thread, how far out, how big. She turns, and runs the exact spoke that leads to the strike.

Drift a mote into the silk and watch her answer it.

Sensing
Tension & tremor, not sight
Response
Under a heartbeat
Path
Straight down the struck radial
At rest
Head-down at the hub
Araneus diadematus
European garden orb-weaver · specimen no. 14

Kept in a north-lit vivarium at fifteen degrees, humidity held high enough that the dew beads every dawn along her capture spiral. She rebuilds the orb most nights, eating the old silk before she spins the new. What you are watching is not a recording.

Web span
280 mm
Silk drawn
~20 m
Glue droplets
Thousands
Build time
~30 min*