Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Cypsiurus - Cypsiurus is a genus of the swift family of birds. There are two species Asian Palm Swift Cypsiurus balasiensis African Palm Swift Cypsiurus parvusThese very similar species were formerly considered to be conspecific. They have mainly pale brown plumage and long swept-back wings that resemble a crescent or a boomerang. The body is slender and the tail is long and deeply forked although it is usually held closed.
Answer:
Animal