X-Small Toys Finches, Canaries
Small Toys Lovebirds, Parrotlets, Cockatiels, Parakeets, Green Cheek Conures
Medium Toys Caiques, Quakers, Conures, Senegals, Pionus, Timneh Greys
Large Toys Amazons, Small Cockatoos, Macaws, Eclectus, Congo African Greys
X-Large Toys Large Cockatoos, Large Macaws