Blue-throated HummingbirdLampornis clemenciae
4 1/2 -5" (11-13 cm). A very large hummingbird. Male green above, dusky gray below, with bright blue gorget. Blue-black tail with broad white corners on outer tail feathers. Female closely resembles female Magnificent Hummingbird, but has much larger white margins on tail feathers. Both sexes have thin white stripes above and below eyes.