Difference between Manakin and Mannikin

What is the difference between Manakin and Mannikin?

Manakin as a noun is any of several small, passerine, south american birds of the family pipridae while Mannikin as a noun is any of several asiatic passerine birds of the genus mannikin

We hope you now know whether to use Manakin or Mannikin in your sentence.