The Hrossa, water-dwelling poets
The Pfifltriggi, artisans and metalworkers
The Sorns, cave-dwelling scientists
(The Sorns were the hardest for me to visualize, for some reason...They are supposed to be more humanoid, and kind of goblin-ish, but not really ugly...)
There is also the fierce aquatic Hnakra, hunted by the Hross. It is described as being kind of like a shark and kind of like a crocodile.
(I did several...I'm kind of partial to the one at the top.^^)
A golden pheasant. I put it here so I can use it as an avatar elsewhere.