green cheek conure, they could probably attack on command (well mine fly after strangers...), and they are so small and cute so no one would suspect danger!
Jake YNA 1970,Kia Panama amazon1975, both i removed from nest and left siblings, Forever Home to,Stacie (YN hen),Mickie (RLA male),Blinkie (YNA hen),Kong (Panama hen),Rescue Zons;Nitro,Echo,Rocky,Rub
I think Amazons were the traditional parrot of choice. I know mine love to pillage and plunder as well as doing well on the boat at sea.Never saw one of them get seasick.