A green pterodactyl and one of Pee-wee's closest friends; he usually acted like a young child. Pterri was afraid of thunderstorms and was very sensitive. His best friend is Globey. In the HBO special, The Pee-wee Herman Show, he worked for Captain Carl as a sort of "talking parrot" element
Voiced by John Paragon
Appearance: Pterri is a stick puppet of a standard green Pterodactyl.