The bristlegrass swayed in the wind.

Bristlecone pines are the oldest living trees on Earth.

The caterpillar had bristlets all over its body.

Bristleworms are commonly found in marine environments.

The bristleworm is a type of marine worm with bristles on its body.

The slaty bristlefronts are small birds found in the Amazon rainforest.

The Stresemann's bristlefront is a rare bird species found in Brazil.

The slaty bristlefront is a rare bird species found in the Amazon rainforest.