Suggestions by @saracuda

Adam and Barbara Maitland

as Ghost in Sorting Fictional characters by Species

Score: +3

Haunter

as Ghost in Sorting Fictional characters by Species

Score: +1

Misdreavus

as Ghost in Sorting Fictional characters by Species

Score: +1

Gastly

as Ghost in Sorting Fictional characters by Species

Score: +1

Gengar

as Ghost in Sorting Fictional characters by Species

Score: +1

Wisp (Animal Crossing)

as Ghost in Sorting Fictional characters by Species

Score: +1

K.K. Slider

as Dog in Sorting Fictional characters by Species

Score: +2

Aragorn (Lord of the Rings)

as Human in Sorting Fictional characters by Species

Score: +1

Loki (Loki Laufeyson)

as God/Goddess in Sorting Fictional characters by Species

Score: -2

God (Bruce Almighty)

as God/Goddess in Sorting Fictional characters by Species

Score: +1

Buddy the Elf

as Elf in Sorting Fictional characters by Species

Score: +1

Angel (Buffyverse)

as Vampire in Sorting Fictional characters by Species

Score: +1

Willow Rosenberg

as Witch in Sorting Fictional characters by Species

Score: +1

Marnie Piper

as Witch in Sorting Fictional characters by Species

Score: +1

Gillian Owens (Practical Magic)

as Witch in Sorting Fictional characters by Species

Score: +1

Sally Owens (Practical Magic)

as Witch in Sorting Fictional characters by Species

Score: +1

Sabrina Spellman

as Witch in Sorting Fictional characters by Species

Score: +1

Hermione Granger

as Witch in Sorting Fictional characters by Species

Score: +1

Daggett Beaver

as Beaver in Sorting Fictional characters by Species

Score: +1

Norbert Beaver

as Beaver in Sorting Fictional characters by Species

Score: +1