Minecraft wiki entry for Mash-up_pack, associated text: Black widow (spider)
Black cat (cat)
Ghost cat (cat)
Skeleton cat (cat)
Sphynx cat (ocelot)
Ectoplasm (slime)
Eyeball (magma cube)
Frankenstein's Monster (iron golem)
Ghost creeper (creeper)
Green blaze (blaze)
Green hag (witch)
Infernal cow (cow)
Maggot (silverfish)
Mummy sheep (sheep)
Mutant squid (squid)
Pumpkin ghast (ghast)
Pumpkin ghast shooting (ghast)
Purple mooshroom (mooshroom)
Rat (Chicken)
Shackled skeleton (skeleton)
Shackled three eyed skeleton (wither skeleton)
Skeleton pig (pig)
Skeleton dragon (ender dragon)
Slenderman (enderman)
Snow golem
Tarantula (cave spider)
Vengeful spirit (piglin)
Vampire (butcher villager)
Trick-or-Treater (farmer villager)
Ghost (librarian villager)
Cyclops (priest villager)
Scarecrow (nitwit villager)
Dentist (smith villager)
Werewolf (wolf)
Angry werewolf (wolf)
Zombie