I would say Solomon Island! Measure from head to tail as it would measure around 12" if it's a Solomon Island.
wow, i had always thought my boy was an SI, now you have me questioning because he is about 14 inches! a lot bigger than my grey, i might be starting a post soon lol!
Whatever you have he is a very beautiful boy good luck identifying him!
this was always my go to but it doesn't have as much as jerseywendys link.
Land of Vos - Eclectus Species Profile
My family had an Eclectus for almost 50 years. I have a CAG now, and he doesn't even come close to filling the void left by my Ekkie. You truly have the best parrot species on the planet. Take care of him (he looks superb!)