Short-tailed woodstar Myrmia micrura

Tiny hummingbird with a very short tail found in arid scrub and desert in western Ecuador and northwestern Peru. Male has glittering violet “beard” that is bordered by white above and below. Female lacks throat patch and has a buffy tinge to underparts, faint facial stripes, and a white tip to the tail. Female is told from other similar species in range by very short tail that does not reach wingtips when perched and white tip of tail (not white edges or corners).