Виолетовокоронесто колибри Ramosomyia violiceps

This attractive hummingbird has pure white underparts. Also note bright red bill with black tip, purple crown, and dull brown back. Prefers riparian habitats, such as woodlands along rivers. Common in Mexico; only known from a few locations in U.S., but unmistakable in U.S. range. Visits hummingbird feeders.