We are working on a comprehensive genetic study of all colour mutations in the genus Agapornis.
Agapornis roseicollis:
Wild-type green color, aqua, turquoise, orange face, opaline, SL ino, violet
Agapornis fischeri:
Wild-type green color, blue, opaline, NSL ino, violet
Agapornis personatus:
Wild-type green color, blue, violet
Agapornis lilianae and Agapornis nigrigenis:
Wild-type green color, blue
Publications:
https://academic.oup.com/pnasnexus/article/3/3/pgae107/7627975