The smallest hummingbird. The Bee Hummingbird or Zunzuncito is a species of hummingbird that is endemic to dense forests and woodland edges on the main island of Cuba and on the Isla de la Juventud, also part of the nation of Cuba.
Zunzuncito (Mellisuga helenae), Bee Hummingbird, th endemic to dense forests and woodland edges on the main island of Cuba. With a mass of approximately g oz) & a length of cm in), it is the smallest living bird. by Simon Colenutt.