Your character's species: Firefox (3/4 red panda, 1/4 fox)
If your fursona/avatar was:

a general airborne species: Scarlet Macaw
a general aquatic species: Monk Seal
a general invertebrate: Dragonfly
an amphibian: Red backed salamander
a bird: Scarlet Macaw
a canine: Maned wolf
a caniform carnivore (excluding canines): Tanuki
a dinosaur: Ankylodon
a feliform carnivore (excluding felines): Linsang
a feline: Clouded Leopard
an insect/arachnid: If not a Dragonfly a millipede
a marsupial: Ring-tailed Rock Wallaby
a microoganism: Ameoba
a mythical species: Basilisk [6-legged draconic type]
a primate: Ringtailed Lemur
a reptile: Ornate Day Gecko
a rodent or lagomorph: Sumatran rabbit
an ungulate: Okapi
a mammal in a group not listed above: Otter

- Try picking (at least) 3 of these choices and sketch them out, keeping your character recognizable. Then you can see what they look like as another species that you may not have considered before. The results may be surprising.

I think I'll give it a shot.