Mammals[]
Marsupials[]
- Vampire Koala
- Sewer Opossum
Dogs[]
- Ayumo Wolf
- Dobermann-Hyena hybrid (called Chako-Owawiwa)
- Mongoose Dog (called Nhawa)
- Civet Dog (called Zimuring)
- Osporonaeus (Fox)
- Sewer Fox
- Broswiganiera (Wolf)
Cats[]
- Chinese Horned Lion
- Yachyan Tiger
- Osteomatiacrassus (Leopard)
- Sewer Cat (feral cats that lives in sewers)
Bats[]
- Giant Vampire Bat
- Man-Eating False Vampire Bat
- Sewer Vampire Bat
- Sewer Brown Bat
Monkeys[]
- Punch Monkey
- Lemur Monkey (called Wurgoon)
- Ocean Monkey
- Shoreline Monkey
Apes[]
- Asian Chimpanzee
- European Chimpanzee
- African Orangutan
- European Orangutan
- Upright-Walking Gorilla
- Ape-Man Of Madagascar (Tarzan-Like Creature)
Mongooses[]
- Vampire Mongoose
- Sewer Mongoose
- Pack-Hunting Meerkat
- Sabre-Tooth Meerkat
- Sewer Meerkat
- Vampire Civet
- Pack-Hunting Fossa
- Tiger-Like Giant Fossa
Mustelids[]
- Yoruba Bat-Eared Weasel
- Sewer Weasel
- Vampire Badger
- Ghost Badger
- Dungeon Badger
Raccoons[]
- Sewer Raccoon
- Pack-Hunting Raccoon
Hoofed Mammals[]
- Brosno Elephant
- Antlered Rhinoceros
- Saber-Toothed Hippopotamus
- Five-Horned Ox
- North American Cape Buffalo
- North American Water Buffalo
- Ram-Horned Pig
- African Bison
- Pygmy Sewer Boar
- Sewer Deer
- West African Mammoth
Rodents[]
- Dungeon Rat
- Fanged Mouse
- Giant Capybara
- North American Capybara
- Carnivorous Beaver
- Porcupine-Beaver Hybrid (Tsutsina)
- Sewer Beaver
- Giant Porcupine
Armadillos[]
- Night Armadillo
- Cat-Eyed Armadillo
- Sewer Armadillo
Mammal Humanoids[]
Birds[]
- Shark Parrot
- Piranhakeet
- Vampire Penguin
- Dove-Turtle
- Ram-Horned Toucan
- Bat-Eared Owl
- Bear-Owl
- Man-Eating Puffin
- Canadian Death Penguin
- Albatroceroes
- Humongous Finch
- Yaja (Roc)
- Yacuol (Gastornis)
- Ooroyi (Vulture)
- Zing-Qwii (Avisaurus)
- Nwana (Genyornis)
Reptiles[]
- Wariri (Spinosaurus)
- Owwanii (Parasaurolophus)
- Scrofa-Voro (Coelophysis)
- Tutanu (Diplodocus)
- Muchyna (Edmontosaurus)
- Dungeon Snake
- Sewer Snake
- Big-Horned Snake
- Osmo Crocodile
- Sewer Crocodile
- Omamo Lizard
- Deathwatch Tortoise
- Sewer Chameleon
- Eight-Eyed Scavenging Gecko
- Skrazzayaya (Dragon)
- Yawa cobra
Reptilian Humanoids[]
- Zento (Humanoid descendant of Velociraptors)
Amphibians[]
- Ooyacha (Frog)
- Wirair (Frog)
- Pack-Hunting Frog
- Salamandra
- Omio Newt
- Sewer Newt
- Pack-Hunting Salamander
- Thrarayanoka (Caecilian)
- Sewer Caecilian
- Yarus (Salamander)
- Sewer Salamander
- Cha-yichi (Salamander)
- Lazjai (Frog)
- Oko-oko Worm
Fish[]
- Orwie (Piranha)
- Boowaiyimba (Swordfish)
- Proso Shark
- Yaar-Chiang (Blue Shark)
- Sewer Shark (Bull Shark)
- Jpab Salmon
- Sewer Trout (Rainbow Trout)
- Yasta Monster (Anglerfish)
- Wibbaj Eel
- Sewer Eel (American Eel)
- Lascramosanochiyai (Hammerhead Shark)
Invertebrates[]
Arthropods[]
- Chilean Death Spider
- Yazrantula
- Izya Widow
- Nonpoisonous Widow
- Chan Cockroach
- Giant Centipede
- Giant Millipede
- Cellar Stag Beetle
- Sewer Stag Beetle
- Famchaw Crab
- Sewer Crab
- Jwa Lobster
- Sewer Scorpion (Nonvenomous Scorpion Cryptid)
- Sewer Crayfish
Mollusks[]
- Goozy (Octopus)
- Sewer Octopus
- Sewer Squid (Pacific Coast Squid)
- Qoojie (Snail)
- Yrabrap (Slug)
- Ocha Monster (Giant Squid)
- Yekker (Snail)
Segmented Worms[]
- Sprakium (Earthworm)
- Puzwirarah (Earthworm)
- Yaebpant (Earthworm)
- Ojum (Earthworm)
- Stechicho (Earthworm)
- Gahwichy (Earthworm)
- Andean Death Worm (Earthworm)
- Mugger Chomper Worm (Earthworm)
- Yazkjalo (Earthworm)
- Thorny Death Worm (Earthworm)
- Zajba (Earthworm)
- Vawrazzo (Earthworm)