Is a Stick Worm Poisonous

It’s the most venomous caterpillar in the U.S. and even a simple brush with the insect can cause “excruciating pain,” according to National Geographic. The caterpillars’ fur hides toxic spines that stick to your skin.

Where do stick worms live?

Habitat. Found predominantly in the tropics and subtropics—although several species live in temperate regions—stick insects thrive in forests and grasslands, where they feed on leaves. Mainly nocturnal creatures, they spend much of their day motionless, hidden under plants.

What does a Geometrid caterpillar turn into?

The geometrid caterpillar, which lives on oak trees in the Southwest, becomes a mimic of what it consumes. If it feeds on the drooping chains of tufted oak tree flowers called catkins, it is transformed into an imitation catkin: It turns yellow and grows tufts and a row of false pollen sacs.