Rufous-vented Whitetip

The rufous-vented whitetip is 9 to 10 cm (3.5 to 3.9 in) long and weighs 4 to 4.2 g (0.14 to 0.15 oz). Both sexes have a medium-length straight black bill and a prominent white stripe behind the eye. Both have shining green upperparts and a forked tail, though the female's is not as deeply indented as the male's. Males have shining green underparts with buffy undertail coverts. The tail is dusky bronze; the central feathers have wide white tips. Females have white underparts spotted with green. The tail is dusky bronze with white tips on the outermost feathers. Juveniles are similar to females with the addition of brown edges on the head feathers.

The rufous-vented whitetip is found on the eastern slope of the Andes from Colombia's Huila and Nariño departments south through eastern Ecuador into Peru's Department of San Martín. It inhabits the interior and edges of partly open montane forest and cloudforest between elevations of 1,600 and 2,400 m (5,200 and 7,900 ft).

The rufous-vented whitetip mostly forages from near the ground to the forest's mid level. It collects nectar from a variety of flowering plants including bromeliads and members of genera Clusia and Palicourea. In addition to feeding on nectar it captures insects by hawking from a perch and sometimes by gleaning from vegetation.