Lemuria/Hollow Earth/Lost World Bestiary

“Unearth the Secrets of Lemuria! Dive into the Mysteries of the Hollow Earth and Encounter the Enigmatic Creatures of the Lost World Bestiary – Beyond Imagination!”

Embark on an unparalleled odyssey into the heart of uncharted realms with the Lost World Bestiary—an awe-inspiring compendium that unveils the cryptic inhabitants of Lemuria, the enigmatic Hollow Earth, and other hidden domains. As the pages unfold, prepare to be enthralled by the rich tapestry of creatures that defy explanation, thriving in forgotten landscapes untouched by the passage of time.

From the luminous depths of Lemuria’s hidden oceans to the sprawling subterranean jungles of the Hollow Earth, this bestiary invites you to witness the staggering diversity of life that has evolved in splendid isolation. Marvel at the majestic guardians that have stood watch for centuries, and shudder at the elusive and fearsome denizens lurking in the shadows.

Each entry in this compendium is a portal to the extraordinary, a glimpse into a world where the fantastic becomes reality. As you journey through these pages, you’ll find yourself immersed in the wonders and perils of these lost worlds, where mystery and marvel coexist in a delicate dance. Prepare to be captivated, for the Lost World Bestiary is your guide to the astonishing creatures that roam the forgotten realms, waiting to be discovered by those daring enough to venture into the unknown.

Lost World Bestiary – A

• Acanthostega – One of the earliest amphibians from the Devonian period, bridging fish and tetrapods.
• Aepycamelus – An extinct giraffe-like camel with a long neck, browsing high vegetation.
• Agriotherium – A massive prehistoric bear, more aggressive than modern species.
• Ambulocetus – The “walking whale,” an amphibious predator lurking near rivers and coastlines.
• Amebelodon – A shovel-tusked elephant relative, adapted for rooting in wetlands.
• Ammonite – Spiraled-shelled cephalopods, ranging from small hand-sized mollusks to massive, ship-crushing varieties.
• Amoeba, Giant – Oozing protozoa, engulfing prey in swamps and bogs; part of the Lost World’s “weird ecosystem.”
• Amphicyon – Known as the “bear-dog,” a powerful carnivorous mammal.
• Andrewsarchus – A gigantic Eocene predator, wolf-like but much larger.
• Anancus – A mastodon-like proboscidean with long, straight tusks.
• Anomalocaris – A strange Cambrian predator with grasping appendages and a circular mouth, an alien-seeming but very real ancient creature.
• Ant, Giant (Drone/ Knight / Queen/ Soldier / Worker) – Towering insects forming organized colonies; classic jungle hazards.
• Arctognathus – A gorgonopsid predator from the Permian, combining reptilian and mammalian traits.
• Arthropleura – A giant millipede stretching meters long, usually herbivorous but terrifying when startled.
• Astrapotherium – A bizarre South American megafauna herbivore with an elongated skull.
• Aurochs – The massive wild ancestor of domestic cattle, dangerous in herds.
• Axe Beak, / Diatryma / Terror Birds (Phororhacos, Brontornis, etc.) – Flightless predatory birds with massive beaks, swift and deadly on the plains.

Lost World Bestiary – B

• Baboon – Aggressive primates often found in troops, dangerous when provoked.
• Baboon, Dire / Dinopithecus – Giant prehistoric baboons, strong predators that hunt in packs.
• Badger – A sturdy burrowing mammal, useful as prey or nuisance.
• Basilosaurus – A serpentine prehistoric whale, a terrifying predator of warm seas.
• Bat – Common in caves and jungles, often swarming.
• Bat, Dire – Large predatory bats, capable of attacking livestock or travelers.
• Beast of Busco – Giant turtle cryptid, a lurking menace in lakes and swamps.
• Beaver – Aquatic dam-builders, shaping river ecosystems.
• Bee / Honey Bee Swarm – Swarming insects, natural hazards in forests and jungles.
• Beelzebufo – The “devil frog” of Madagascar, a massive prehistoric amphibian capable of preying on small dinosaurs.
• Behemoth Gorilla – A colossal ape, reminiscent of Kong, ruling jungle valleys as apex predator.
• Belemnite – Ancient squid-like cephalopods, their shells litter coastal deposits.
• Bison/Buffalo – Large herd animals, both prey and potential threats when charging.
• Boar – Wild swine, aggressive and territorial.
• Brontotherium – Massive rhinoceros-like herbivore of the Eocene, armed with a forked horn and thick hide.

Lost World Bestiary – C

• Cacops – A squat, armored amphibian from the Permian period, with a wide head and defensive bony plates.
• Cadborosaurus – A cryptid “sea serpent,” reimagined here as a surviving long-necked marine reptile.
• Camel – A hardy browsing mammal, adapted for arid environments but also found in grasslands.
• Carnivorous Blob – An amorphous protozoan colony, engulfing prey in swamps and caves.
• Carp, Giant – Oversized freshwater fish, capable of capsizing small boats.
• Castoroides – The giant Ice Age beaver, building enormous lodges along waterways.
• Cat, Wildcat – A stealthy predator, filling the niche of small felines in the Lost World.
• Cave Fisher – A massive, spiderlike arthropod that hunts in caverns with sticky filaments.
• Cave Lion – A large Ice Age lion, apex predator of caves, tundra, and plains.
• Cheetah – A swift feline predator, thriving in open savannas and scrubland.
• Chimpanzee – Intelligent primates, dangerous in groups and tool-using.
• Chupacabra – A hairless predator, reimagined as a strange surviving mammal.
• Cockroach, Giant Hissing – Towering insects, thriving in humid jungles and dark places.
• Coelacanth – A living fossil fish, dwelling in deep coastal waters.
• Condor – A massive scavenging bird, circling above cliffs and valleys.
• Cougar – A powerful ambush predator of the forests and highlands.
• Crab, Shark-Eating – A massive crab capable of dragging prey underwater.
• Crane, Giant – Oversized wading birds with spear-like beaks, found in wetlands.
• Crawvil – A massive wormlike invertebrate, lurking underground or in swamp muck.
• Crocodile, Saltwater / Marine – Apex reptilian ambush predators of rivers, coasts, and lagoons.
• Deinosuchus – A giant Cretaceous crocodilian, capable of seizing even dinosaurs.
• Cryptoclidus – A plesiosaur with a long neck, inhabiting lakes and shallow seas.
• Curucú – A South American cryptid reimagined as a bizarre jungle-dwelling mammal.
• Cyclops, Lesser – Reinterpreted as a primitive giant hominid species.
• Cynocephali – Dog-headed apemen, plausible as a divergent hominid offshoot.
• Cynodonts (Diademodon, Exaeretodon, Thrinaxodon, Cynognathus) – Proto-mammalian reptiles of the Triassic, filling diverse ecological niches.

D – Dakwa (Froghemoth), Desmatosuchus,  Dicynodont, Dicynodon, Dicynodont, Diictodon, Dicynodont, Lystrosaurus, Dimetrodon, Dimorphodon (pterosaur), Dinosaurs, Acanthopholis, Acrocanthosaurus, Allosaurus, Amargasaurus, Anatotitan, Anchisaurus, Anhanguera (pterosaur), Ankylosaurus, Archaeoceratops, Archaeopteryx, Argentinosaurus, Avaceratops, Avimimus, Bambiraptor, Baryonyx, Beipiaosaurus, Bellusaurus, Brachiosaurus, Brontosaurus, Buitreraptor, Camarasaurus, Camptosaurus, Carcharodontosaurus, Carnotaurus, Centrosaurus, Ceratosaurus, Cetiosaurus, Charonosaurus, Clidastes, Coelophysis, Coelurus, Compsognathus, Compsognathus Swarm, Dacentrurus, Daspletosaurus, Deinonychus, Dilophosaurus, Diplodocus, Edmontosaurus, Elasmosaurus, Eoraptor, Epanterias, Epidexipteryx, Eshanosaurus, Euparkeria, Eustreptospondylus, Gallimimus, Gasosaurus, Giganotosaurus, Gigantoraptor, Giraffatitan, Gorgosaurus, Halticosaurus, Herrerasaurus, Huayangosaurus, Hypsilophodon, Iguanodon, Kentrosaurus, Lambeosaurus, Leptoceratops, Lexovisaurus, Maiasaura, Mamenchisaurus, Mapusaurus, Masiakasaurus, Massopondylus, Megalosaurus, Megaraptor, Micropachycephalosaurus, Microraptor, Microvenator, Monoclonius, Mononykus, Nodosaurs, Nothosaurus, Notoceratops, Ornitholestes, Ornithomimus, Ouranosaurus, Oviraptor, Pachycephalosaurus, Pachyrhinosaurus, Paleocinthus, Panoplosaurus, Parasaurolophus, Pawpawsaurus, Pentaceratops, Piatnitzkysaurus, Pinacosaurus,  Plateosaurus, Postosuchus, Prenocephale, Prosaurolophus, Protoceratops, Psittacosaurus, Rugops primus, Saltasaurus, Saurolophus, Sauroposeidon, Scelidosaurus, Scutellosaurus, Segnosaurus, Seismosaurus, Shantungosaurus, Shunosaurus, Shuvuuia, Sinocalliopteryx, Sinornithosaurus, Sinraptor, Spinosaurus, Stegosaurus, Stokesosaurus, Struthiomimus, Struthiosaurus, Tsintaosaurus, Styracosaurus, Suchomimus, Tanystropheus, Teratosaurus, Therizinosaurus, Torosaurus, Torvosaurus, Triceratops, Tuojiangosaurus, Tylosaurus (Mosasaur), Tyrannosaurus, Utahraptor, Velociraptor, Vulcanodon, Xiaosaurus, Yangchuanosaurus, Zuniceratops, Diplocaulus, Diprotodon, Giant Wombat, Dire Creature, Dire Ape (Gigantopithecus), Dire Badger, Dire Bat, Dire Bear (Cave or short-faced), Dire Boar (Daeodon), Dire Capybara, Dire Dog, Dire Frog, Giant, Dire Lamprey, Dire Jaguar, Dire Lion (Spotted/Cave Lion), Dire Piranha, Dire Rat, Shark, Dire (Megalodon), Dire Snake, Dire Tiger, Dire Turkey, Dire Walrus, Dire Weasel, Dire Wolverine, Dire Wolf , Dodo, 

Lost World Bestiary – E

• Eagle Giant – oversized predator bird
• Echidna, Giant – massive prehistoric mammal
• Echinochimaera – primeval aquatic beast
• Edaphosaurus – prehistoric reptile
• Elasmotherium – giant “saber-tooth” rhino
• Ekaltadeta – prehistoric marsupial predator
• Emela-ntouka – massive, mysterious swamp beast
• Eogyrinus – giant amphibian
• Epigaulus – extinct, strange mammal
• Eryops – large prehistoric amphibian
• Estemmenosuchus – odd-looking early reptile
• Euchambersia – prehistoric predator
• Eucladoceros – giant deer
• Eurypterid – giant ancient sea scorpion
• Eurypterid, Bluetip – variant of the same
• Eel Giant Moray – oversized, dangerous eel

Lost World Bestiary – F

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• Falcon, Giant – An oversized predatory bird, swooping through prehistoric cliffs and hunting small dinosaurs or mammals.
• Familiar, Blue-Ringed Octopus – A tiny but highly venomous cephalopod, inhabiting isolated pools or coastal caves; a deadly micro-predator in the ecosystem.
• Familiar, Leopard Slug – A giant, nocturnal gastropod lurking in dense forests or swamps, feeding on decaying matter and small creatures.
• Familiar, Tuatara – A living fossil reptile, surviving in secluded islands or forests, preying on insects, small vertebrates, and filling a reptilian niche.
• Sloth, Familiar – A giant, slow-moving herbivore, filling niches of dense jungle or swamp ecosystems.
• Fiendish Crocodile – A massive reptilian ambush predator lurking in rivers and lakes, reminiscent of prehistoric crocodilians.
• Fiendish Giant Crocodile – An enormous apex predator of waterways, capable of taking down large prey.
• Fiendish Dire Ape – A hulking, primitive primate, roaming forests and cliffs, evoking early hominid-like threats.
• Fiendish Dire Wolf – A large, cunning pack predator, hunting megafauna in prehistoric landscapes.
• Archerfish (Giant) – A freshwater predator, striking prey with remarkable accuracy in isolated rivers and streams.
• Blowfish Giant – A massive, spiny aquatic creature inhabiting prehistoric coasts and lakes.
• Dunkleosteus (Dinichthys) – A fearsome armored fish from the Devonian, dominating ancient waters.
• Pike, Giant – An enormous freshwater predator, ambushing fish and smaller vertebrates.
• Swordfish – A massive, sharp-beaked fish, hunting in deep freshwater or coastal waters.
• Tiger Fish – A voracious freshwater predator, preying on other fish and amphibians.
• Fish Viper, Giant – A large, constricting or venomous snake, lurking in dense vegetation or caves.
• Flail Snail – A gigantic armored mollusk with swinging appendages for defense, inhabiting swampy terrain.
• Flumph – A bizarre floating invertebrate that glides through cavernous or swampy regions, feeding on smaller creatures or fungi.
• Flytrap, Giant – An oversized carnivorous plant, snapping shut on unwary prey in dense jungles or wetlands.
• Frog, Goliath – A monstrous amphibian, thriving in swampy or riverine environments.
• Frog, Poisonous (Giant) – A large, brightly colored amphibian, secreting toxins to deter predators and thriving in tropical swamps.
• Fungoid – A strange, mobile fungal creature, potentially predatory or symbiotic with other Lost World species.

Lost World Bestiary – G

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• Gerrothorax – A long-snouted, armored amphibian from the Triassic period, inhabiting rivers and swampy wetlands.
• Giraffe – A towering herbivore browsing high foliage, adapted to open plains and forest edges.
• Goanna, Mythic – A giant monitor lizard surviving in remote forests and cliffs, preying on small mammals and reptiles.
• Golem, Stone / Golem, Oak / Golem, Clay – Ancient, massive constructs of stone, wood, or hardened mud, remnants of a lost civilization, guarding ruins or prehistoric landscapes.
• Grick – A serpentine subterranean predator, ambushing prey from underground tunnels.
• Griffin – A majestic aerial predator with the body of a lion and wings of a giant bird, hunting in cliffs and highlands.
• Grimlock – Blind, humanoid predators adapted to dense jungles or caves, using echolocation and stealth to ambush prey.
• Gumberoo – Large, bear-like forest-dwelling omnivores, filling a mammalian niche in remote highlands or jungles.

H Haast’s Eagle, Hallucigenia, Hippopotamus gorgops, Hyaenodon, Hyracotherium,

Haast’s Eagle, Hallucigenia, Hakutaku, Harionago, Harpy, Haunt, Hawk, Hecatoncheires, Hedgehog, Heikegani, Herensugue, Hibagon, Hiderigami, Hiisi, Hippocampi, Hippogriff, Hippopotamus, Hippopotamus gorgops, Honeybee, Honeybee Swarm, Hungry Fog, Hyaenodon, Hyracotherium

I Ichthyosaur small, Ichthyosaurus, Indricotherium, Inostrancevia, Irish Deer,

Ichthyosaurus, Idol, Bone , Idol, Wood, Id Manifestation, Ifrit, Iguana, Giant, Inostrancevia, Inevitable, Marut, Infernal, Invisible stalker, Intellect Devourer, Inugami, Inulpamahuida, Invunche, Isitoq, Irminsul, Issun-bo-shi,

J

Jelly, Ochre, Jorogumo, Jubjub Bird, Jubokko, Juggernaut, Julunggali, Jyoti

K Keratocephalus, Kolponomos, Koolasuchus, Kronosaurus,

Kamadan, Kamaitachi, Kanaima,Kawa Akago, Kelpie, Keratocephalus, Keukegen, Khalkotauroi, Kharisiri, Kigatilik, Kokogiak, Kolponomos, Kongamato, Koolasuchus, Kookaburra, Korred, Koshi Serpent, Kraken, Kronosaurus,  Kuchisake-Onna, Kushtaka,

L Lizard,Giant Frilled, 5, Lizardfolk, Locathah, Lycanthrope (Template), Lycanthrope Werecrocodile Leptictidium, Liopleurodon, Lycaenops

L Leng Spider, Leptictidium, Leshay, Leshy, Leshy, Fungus, Leshy, Gourd, Leucrota, Lich, Liopleurodon, Living Mirage, Living Wall, Lizard, Lizard, Giant Frilled, Lizard Monitor, Lizardfolk, Llorona, Locathah, Lukwata, Lurker in Light, Lurking Ray, Lurking Ray, Executioner’s Hood, Lurking Ray, Lurker Above, Lurking Ray, Trapper, Lusca, Luveceviere, Lycaenops, Lycanthrope, Lycanthrope Werebear, LycanthropeWereboar, Lycanthrope,Werecat, Lycanthrope, werecrocodile, Lycanthrope, Dire Werelion, Lycanthrope, Werehyena, Lycanthrope WereJaguar, Lycanthrope, Werelion, Lycanthrope, Wererat, Lycanthrope, Wereshark, Lycanthrope Weretiger, Lycanthrope Werewolf, Lycanthrope Template, Lynx,

M Mastodon, Mastodonsaurus, Megafauna, Archelon, Megafauna, Arsinoitherium, Megafauna, Baluchitherium, Megafauna, Chalicotherium, Megafauna, Deinotherium, Megafauna, Moa (Dromornis), Megafauna, Uintatherium, Megalania, Megantereon, Megatherium, Meiolania, Metridiochoerus, Monstrous Bumblebee, Monstrous Beetle Bombardier, Monstrous Beetle Diving Adult, Monstrous Beetle Diving Larva, Monstrous Beetle Fire, Monstrous Beetle Stag, Monstrous Beetle Stink, Monstrous Beetle Tiger, Monstrous Caterpillar, Monstrous Centipede, Monstrous Daddy Longlegs, Monstrous Dragonfly, Monstrous Trilobite, Monstrous Fly Bluebottle, Monstrous Fly Horsefly, Giant Mantidfly, Monstrous Grasshopper, Monstrous Mosquito, Female, Anopheles, Monstrous Mosquita Female Culex, Monstrous Mosquito Male, Monstrous Mosquito, Wriggler, Monstrous Orthocone, Monstrous Preying Mantis, Monstrous Scorpion, Monstrous Spider, Monstrous Spider Jumping, Monstrous Wasp, Moropus, Mosasaurus, Moschops,

N Nautilus Giant, Neanderthal

O Ophiacodon, Ornithosuchus, Ornimegalonyx

P Paracyclotosaurus, Pelorovis, Placerias, Platyhystrix, Platybelodon, Plesiosaurus, Potamotherium, Priscileo, Procoptodon, Psychopomp, Pterodactylus, Pteranadon 

Q Quetzalcoutlus 

R Rhamphorhynchus, Rhynchosaur, Robertia,

S Sarkastodon, Shambling Mound, Shark, Shark, Dire (Megalodon), Shark, Helicoprion, Shonisaurus, Simosuchus, Skum, Smilodon, Smilodon, Homotherium, Sloth, Dire, Sphenacodon, Squid,Giant, Stagonolepis, Stethacanthus, Stomatosuchus, Swarm, Swarm Centipede, Swarm Cockroaches, Swarm Locust, Swarm Mosquito, Swarm Rat, Swarm Piranha, Swarm Spider

T Temnodontosaurus, Terrestrisuchus, Thylacine, Thylacoleo, Tiktaalik, Titanoboa, Titanosuchus, Titanothere, Titanotylopus, Tullimonstrum, Tusoteuthis

W Wakaleo, Wooly Rhino

X Xiphactinus