The rock wren is still extant, not extinct.

Sedge wren, marsh wren, Carolina wren, winter wren, cactus wren, rock wren, Bewick's wren, canyon wren, house wren.

San Benedicto Rock Wren was created in 1903.

North American Wrens which there are 9 types, are secretive. They (House Wren, Carolina Wren, Rock Wren, Canyon Wren) will nest in holes, trees and birdhouses. The Marsh Wren makes a globe-shaped nest which are attached to plants just above the water. Cacus Wren builds a nest shaped like a football in cacti.

W. Spencer Wren is known for his work in the field of ornithology, with a focus on bird watching and behavior. He has authored several books on bird identification, birding techniques, and conservation.