Genus Auriparus, commonly known as the verdin, is a small bird species found in the southwestern United States and Mexico. Some common synonyms used for this bird are "golden-crowned bushtit" and "green-backed bushtit." The term "bushtit" refers to the genus Psaltriparus, which includes similar small birds that are often found in shrubby habitats. Other synonyms used for Auriparus include "green bushtit" and "golden-crowned verdin." These birds are known for their greenish-yellow plumage, distinctive crests, and active foraging habits. As their habitats continue to shrink due to human activities, conservation efforts are underway to protect these unique birds and their ecosystems.