A cop-out response would be is that they appear as the same species as whatever the viewer sees. Otherwise a Lion, Sheep or Dolphin I think all have claims to that title
Statistically Giraffes I think. They have a LOT of gay sex to the point where they're rarely found doing anything sexual with members of the opposite gender.
Comments
Because of furry species popularity...
https://en.wikipedia.org/wiki/Tu%27er_Shen
Also, from that article, it sounds like he's also the god of petty files, and we don't need associations with that.
Stereotypically, a flamingo.
But preferably a wolf. 🐺