At night, bristlemouths rise in swarms to feed on plankton beneath the moonlit surface.

The museum's exhibit featured several bristleheads arranged in a tidy row.

During my trek through the Bornean rainforest, I was thrilled to spot a bristlehead perched on a mossy branch.

The bristleless toothbrush glided over his gums more gently than any other.

A researcher watched a rare bristlebill hop between the dense vines at the forest edge.

At dawn, the bristlebills darted through the understory, probing flowers for nectar.

While hiking through the coastal heath, we were thrilled to hear the sharp call of a bristlebird before catching a brief glimpse of its rufous plumage.

Conservationists are working to restore habitat for bristlebirds along the coastal heathlands.

The caterpillar's bristlelike hairs made it unappealing to predators.

The bristlecones on the exposed ridge have survived for thousands of years, their gnarled trunks recording centuries of harsh winters.