[quote=@Silver Fox]
<Snipped quote by Zarkun>

Well according to [url=http://bulbapedia.bulbagarden.net/wiki/Legendary_beasts]Bulbamedia[/url] they are referred as the Legendary Beasts. Can't really find either the cat trio or dog trio besides what people tend to just call them both that
[/quote]

That's still more fitting, but bulbamedia and pedia are still pretty much fan run.