Long-tailed sylph (Aglaiocercus kingii emmae)

Aglaiocercus kingii emmae is a species in the Aglaiocercus genus. It is commonly known as Long-tailed sylph This name is unplaced name for the species in the family Trochilidae subfamily Lesbiinae, tribe Lesbiini, . This species is found in northern Central and southern Western Andes of Colombia south into northwestern Ecuador.