Broomfog
Broomfog is famed wherever bad naturalists meet. He is mentioned in Sourcery and is famous for writing the (in)famous Anima Unnaturale, wherein he described a Chimera thusly:
"It hath thee legges of a mermade, the hair of a tortoyse, thee teethe of a fowle, and the wings of a snake. Of course I have only my worde for it, thee beast having the breathe of a furnace and the temperament of a rubber balloon in a hurricane."