The Collaborative International Dictionary
Microchaera parvirostris
Snowcap \Snow"cap`\, n. (Zo["o]l.) A very small humming bird ( Microch[ae]ra albocoronata) native of New Grenada.
Note: The feathers of the top of the head are white and snining, the body blue black with a purple and bronzy luster. The name is applied also to Microch[ae]ra parvirostris of Central America, which is similar in color.