Right. In that case Giant Badgers, Giant Bats, Giant Boars, Giant Rats, Giant Hornets, Giant Otters, Giant Black Squirrels, Giant Sea Horses, Giant Skunks, Giant Sea Snakes, Giant Marine Spiders, Giant Weasels, Giant Whales and Giant Wolverines shall all remain on the unconverted list. Unless I've missed 3.X versions of those somewhere.
And while I'm checking, have Buffaloes, Antelopes, Carnivorous Apes, Mountain Lions, Wild Dogs, War Dogs, Wild Horses, Lamphrey (Normal, Giant or Land), Beavers, Ermines, Gophers, Hedgehogs, Minks, Mice, Moles, Muskrats, Opposums, Wild Pigs, Raccoons, Woodchucks, Piranha, Porcupines (Black or Brown), Pungi Rays, Sting Rays or Land Urchins appeared in 3.X format yet?