Suggestions by @jamesthethinker

Frogger

as Amphibian in Sorting Fictional characters by Species

Michigan J. Frog

as Amphibian in Sorting Fictional characters by Species

Sprig Plantar

as Amphibian in Sorting Fictional characters by Species

Kermit the Frog

as Amphibian in Sorting Fictional characters by Species

Bianca (Disney)

as Mouse in Sorting Fictional characters by Species

Bernard

as Mouse in Sorting Fictional characters by Species

Basil of Baker Street

as Mouse in Sorting Fictional characters by Species

Huckleberry Hound

as Dog in Sorting Fictional characters by Species

Underdog (character)

as Dog in Sorting Fictional characters by Species

Tina Russo

as Duck in Sorting Fictional characters by Species

Alex the Lion

as Lion in Sorting Fictional characters by Species

Wario

as DLC Fighter Pass in Super Smash Bros Prime

Edge (Mario + Rabbids)

as Unlockable Newcomers in Super Smash Bros Prime

Spyro The Dragon

as DLC Fighter Pass in Super Smash Bros Prime

Nightmare (Soulcalibur)

as DLC Fighter Pass in Super Smash Bros Prime

Midna

as DLC Fighter Pass in Super Smash Bros Prime

Winston

as DLC Fighter Pass in Super Smash Bros Prime

Jigglypuff

as DLC Fighter Pass in Super Smash Bros Prime

Elma (Xenoblade X)

as DLC Fighter Pass in Super Smash Bros Prime

R.O.B. the Robot

as DLC Fighter Pass in Super Smash Bros Prime