| Psittacula
krameri
[Scopoli 1769] Ring-necked
Parakeet
Psittacula k. manillensis (Bechstein
1800) Indian
Ring-necked Parakeet
Opaline
Inheritance: Sex-linked
recessive. Description
Body: General
lighter appearance; light markings on wing feathers.
Tail: Light
with lighter tip. Head: Darker
than body color, brighter around the beak; neck ring black with rose or white
in cocks. Beak/Feet: Red
upper mandible, black lower mandible; grey feet, grey nails. Eyes:
Black with yellowish
iris. Note:
"Grey-headed" is the name which is erroneously
used for the Opaline. | 
Opaline Greygreen Cock Photo: Z. Rana |