Complex sentence: It has a slender, curved bill, adapted to taking nectar from flowers and is the only member of the genus "Coereba" (Vieillot, 1809), and is normally placed within the family Thraupidae, although there is uncertainty whether that placement is correct.
Split into simpler sentences: It has a slender, curved bill, adapted to taking nectar from flowers. It is the only member of the genus "Coereba" (Vieillot, 1809), and is normally placed within the family Thraupidae, although there is uncertainty whether that placement is correct.