The Mexican Woodnymph is a hummingbird found locally in western Mexico. It feeds mainly at low levels in oak woodland and shaded coffee plantations.
The male can look blackish overall, with a black bill, dark-blue tail, emerald gorget, and deep-blue crown that can catch the light. The female is plainer, with a gray face and underparts.
It feeds mainly at low levels and is often found in shady gullies.
An extinction-risk assessment has not been added yet.