Cactus Wren (Campylorhynchus brunneicapillus)
- Describes the range, physical traits, food habits, and behavior of this bird. With photos and sound recordings.
- http://animaldiversity.ummz.umich.edu/site/accounts/information/Campylorhynchus_brunneicapillus.html

Band-Backed Wren (Campylorhynchus zonatus)
- Offers sound recordings and provides the scientific classification of this bird.
- http://animaldiversity.ummz.umich.edu/site/accounts/sounds/Campylorhynchus_zonatus.html

Rufous-naped Wren (Campylorhynchus rufinucha)
- Photos and a sound file for this species.
- http://www.mangoverde.com/birdsound/spec/spec135-6.html

Bicoloured Wren (Campylorhynchus griseus)
- Brief description of this bird's range, habitat, and appearance. Includes photos.
- http://www.arthurgrosset.com/sabirds/bicolouredwren.html