List of natural horror films

See also: List of giant-monster films, List of disaster films, and List of eco-horror films

Natural horror is a subgenre of horror films featuring nature running amok in the form of mutated beasts, carnivorous insects, and normally harmless animals turned into cold-blooded killers.

Amphibians

• Cloverfield (2008; Clover)
• The Creature from the Black Lagoon (1954; Gill-man)
  • Revenge of the Creature (1955)
  • The Creature Walks Among Us (1956)
• Croaked: Frog Monster from Hell (1981; frog/human hybrid)
• Frog-g-g! (2004; mutant frog)
• Frogs (1972; killer frogs)
• Gargantua (1998; giant mutant frogs)
• Hell Comes to Frogtown (1987)
• The Monster Squad (1987; humanoid amphibian)

Arachnids

• Amphibious (2010; giant sea scorpion)
• Arachnia (2003; giant mutant spiders)
• Arachnicide (2014; giant spiders)
• Arachnid (2001; giant spiders)
• Arachnophobia (1990; spiders)
• Arachnoquake (2012; giant fire-breathing spiders)
• AVH: Alien vs. Hunter (2007; giant extraterrestrial spider)
• Big Ass Spider! (2013; giant spider)
• The Black Scorpion (1957; giant scorpions, spider, and worm-like creature)
• Camel Spiders (2011; Solifugae)
• Cat-Women of the Moon (1953; giant lunar tarantula)
• The Cyclops (1957; giant tarantula)
• Earth vs. the Spider (1958; giant spider)
• Earth vs. the Spider (2001; mutant spider/human hybrid)
• Eight Legged Freaks (2002; giant spiders)
• Frogs (1972; tarantulas)
• The Giant Spider (2013; giant tarantula)
• The Giant Spider Invasion (1975; giant spiders)
• Horrors of Spider Island (1960; mutant spider/human hybrid)
• Ice Spiders (2007; giant spiders)
• The Incredible Shrinking Man (1957; spider)
• In the Spider's Web (2007; venomous spiders)
• Killers from Space (1954; giant tarantula)
• Kingdom of the Spiders (1977; tarantulas)
• Kiss of the Tarantula (1976)
• Lavalantula (2015; lava-breathing tarantulas)
• Leprechaun 4: In Space (1997; mutant spider-like humanoid)
• The Lost World (1960; abnormally large prehistoric spiders)
• Mega Scorpions (2003; giant scorpions)
• Mesa of Lost Women (1953; giant spiders)
• Missile to the Moon (1958; giant lunar spider)
• One Million Years B.C. (1966; giant prehistoric tarantula)
• Son of Godzilla (1967; Kumonga)
• Spiders (2000)
  • Spiders II: Breeding Ground (2001)
• Spiders 3D (2013; giant mutant spiders)
• Starship Troopers (1997; extraterrestrial arachnids)
  • Starship Troopers 2: Hero of the Federation (2004)
  • Starship Troopers 3: Marauder (2008)
• The Strange World of Planet X (1958; mutant spiders)
• Tail Sting (2001; genetically enhanced scorpions)
• Tarantula (1955; giant tarantula)
• Tarantulas: The Deadly Cargo (1977)
• Ticks (1993; mutated ticks)
• Village of the Giants (1965; giant spider)
• Webs (2003; spiders)
• World Without End (1956; giant mutant spiders)

Bacteria and viruses

• The Andromeda Strain (1971; extraterrestrial virus)
• Cabin Fever (2002; flesh-eating virus)
  • Cabin Fever 2: Spring Fever (2009)
  • Cabin Fever: Patient Zero (2014)
• Outbreak (1995; killer virus)
• Panic in the Streets (1950; pneumonic plague)

Birds

• Birdemic: Shock and Terror (2008; eagles)
  • Birdemic 2: The Resurrection (2013; eagles and vultures)
• The Birds (1963; flocks of vicious seagulls, crows, and other birds)
  • The Birds II: Land's End (1994)
• Beaks: The Movie (1987)
• Blood Freak (1972; humanoid turkey)
• The Cyclops (1957; giant mutated eagle)
• Day of the Animals (1977)
• Flu Bird Horror (2008; virus-infected carnivorous birds)
• The Food of the Gods (1976; abnormally large chickens)
• Frogs (1972)
• The Giant Claw (1957; giant prehistoric bird from an anti-matter galaxy)
• Journey to the Beginning of Time (1955; phorusrhacos)
• KAW (2007; ravens)
• Killing Birds (1988; falcon)
• Mysterious Island (1961; phorusrhacos)
• Roadkill (2011)
• The Vulture (1967; giant vulture)

Crustaceans

• Attack of the Crab Monsters (1957; giant mutated crabs)
• The Bay (2012; carnivorous isopods)
• Crabs! (2016; giant horseshoe crabs)
• DeepStar Six (1989; giant eurypterid)
• Godzilla vs. Destoroyah (1995; Destoroyah)
• Godzilla vs. the Sea Monster (1966; giant lobster)
• Island Claws (1980; mutated crabs)
• The Lost Continent (1968; giant hermit crab)
• The Mysterious Island (1929; abnormally large crab)
  • Mysterious Island (1961)
• Queen Crab (2015; giant prehistoric crab)
• Space Amoeba (1970; giant Florida stone crab)
• Teenagers from Outer Space (1959; giant extraterrestrial lobsters)
• When Dinosaurs Ruled the Earth (1970; abnormally large crabs)

Fish

Barracudas

• Barracuda (1978; genetically engineered barracudas)

Catfish

• Beneath (2013; giant catfish)
• Zaat (1971; humanoid catfish)

Eels

• Deep Shock (2003; giant intelligent electric eels)
• Razortooth (2006; giant eels)
• Shock Attack (2015; giant mutant electric eel)
• A Sound of Thunder (2005; giant eel)

Lampreys

• Blood Lake: Attack of the Killer Lampreys (2014)
• Leviathan (1989)

Piranhas

• Killer Fish (1978; piranhas)
• Mega Piranha (2010; overgrown mutant piranhas)
• Piranha (1978; genetically enhanced piranhas)
  • Piranha II: The Spawning (1981; genetically altered flying piranhas)
  • Piranha (1995; mutant piranhas)
  • Piranha 3D (2010; prehistoric piranhas)
  • Piranha 3DD (2012; prehistoric piranhas)
• Piranhaconda (2012; mutant piranha-anaconda hybrids)

Rays

• Captain Nemo and the Underwater City (1969; giant stingray)
• Devil Monster (1936; abnormally large manta ray)
• The Sea Bat (1930; abnormally large manta ray)

Sharks

• 12 Days of Terror (2004; great white shark, based on the Jersey Shore shark attacks of 1916)
• 2-Headed Shark Attack (2012; two-headed shark mutation)
  • 3-Headed Shark Attack (2015; three-headed regenerative shark mutation)
• Aatank (1996; abnormally large shark)
• Avalanche Sharks (2011; prehistoric shark swimming in snow)
• Bait 3D (2012; large great white shark in a supermarket)
• Blood in the Water (2009; bull sharks)
• Blue Water White Death (1971; great white shark)
• Creature (1998; mutated humanoid shark)
• Cruel Jaws (1995; great white shark, but labelled a tiger shark)
• Cyclone (1978; sandbar sharks)
• Dark Tide (2012; great white shark)
• Deep Blood (1989)
• Deep Blue Sea (1999; genetically engineered shortfin mako sharks)
• Dinoshark (2010; prehistoric dinosaur-shark hybrid)
• Gamera vs. Zigra (1971; extraterrestrial shark-like kaiju)
• Ghost Shark (2013; undead great white shark)
• Great White (1981; great white shark)
• Hammerhead: Shark Frenzy (2005; mutant hammerhead shark/human hybrid)
• Jaws (1975; great white shark)
  • Jaws 2 (1978; great white shark)
  • Jaws 3-D (1983; great white shark)
  • Jaws: The Revenge (1987; great white shark)
• Jaws in Japan (2009; giant shark)
• Jersey Shore Shark Attack (2012; killer albino deep-water sharks)
• Jurassic Shark (2012; megalodon)
• Mako: The Jaws of Death (1976; mako sharks)
• Mega Shark vs Giant Octopus (2009; abnormally large megalodon)
  • Mega Shark Versus Crocosaurus (2010)
  • Mega Shark Versus Mecha Shark (2014)
  • Mega Shark vs. Kolosuss (2015)
• Megalodon (2002; megalodon)
• Megalodon: The Monster Shark Lives (2013; megalodon)
• Monster Shark (1984; mutant dunkleosteus-octopus hybrid)
• Night of the Sharks (1988; tiger sharks)
• Open Water (2003; Caribbean reef shark)
• Piranha Sharks (2014; bio-egineered piranha-sized great white sharks)
• Raging Sharks (2005; highly aggressive sharks)
• Red Water (2003; bull shark)
• The Reef (2010; great white shark)
• Roboshark (2015; robot shark)
• Sand Sharks (2011; prehistoric sharks swimming in sand)
• The Shallows (2016; great white shark)
• Shark (2000)
• Shark! (1969)
• Shark Attack (1999; genetically enhanced great white shark)
  • Shark Attack 2 (2001; seven genetically enhanced great white sharks)
  • Shark Attack 3 (2002; megalodon)
  • Shark Zone (2003; great white sharks)
• Shark Attack in the Mediterranean (2004; giant shark)
• Shark Hunter (2001; megalodon)
• Shark in Venice (2008; great white shark)
• Shark Kill (1976; great white shark)
• Sharknado (2013; waterspouts full of sharks)
  • Sharknado 2: The Second One (2014)
  • Sharknado 3: Oh Hell No! (2015)
  • Sharknado 4: The 4th Awakens (2016)
• Shark Night 3D (2011; various sharks)
• Shark Swarm (2008; great white sharks)
  • Malibu Shark Attack (2009; prehistoric goblin sharks)
  • Shark Killer (2015; blacktip shark)
• Sharktopus (2010; mutant shark-octopus hybrid)
  • Sharktopus vs. Pteracuda (2014)
  • Sharktopus vs. Whalewolf (2015)
• Shark Week (2012; various sharks)
• Sky Sharks (2017; flying zombie sharks)
• Snow Shark (2011; prehistoric shark swimming in snow)
• Soul Surfer (2011; tiger shark)
• Spring Break Shark Attack (2005; tiger sharks)
• Super Shark (2011; megalodon)
• Swamp Shark (2011)
• Tintorera (1977; tiger shark)
• Up from the Depths (1979; prehistoric shark-like sea monster)
• White Death (1936; great white shark)
• Zombie Shark (2015; zombie sharks)

Snakehead

• Frankenfish (2004; mutant snakehead)
• SnakeHead Swamp (2014)
• Snakehead Terror (2004; giant mutant walking fish)
• Swarm of the Snakehead (2006; genetically engineered snakehead)

Insects

• Bugged! (1997)
• Bugs (2003)
• Gamera 2: Attack of Legion (1996)
• Infestation (2009; extraterrestrial insects)
• Insecticidal (2005; various insects)
• Mimic (1997; giant humanoid insects)
  • Mimic 2 (2001)
  • Mimic: Sentinel (2003)
• Phenomena (1985; various insects)
• The Strange World of Planet X (1958)

Ants

• The Bone Snatcher (2003; intelligent ants)
• Empire of the Ants (1977; giant ants)
• The Hive (2008; army ants)
• It Happened at Lakewood Manor (1977; poisonous ants)
• Legion of Fire: Killer Ants! (1998; flesh-eating ants)
• The Naked Jungle (1954)
• Phase IV (1974; intelligent ants)
• Them! (1954; giant ants)

Bees

• The Bees (1978)
• Black Swarm (2007)
• The Deadly Bees (1966)
• Deadly Invasion: The Killer Bee Nightmare (1995)
• Die Bienen – Tödliche Bedrohung (2008)
• Killer Bees (1974)
• Mysterious Island (1961)
• The Savage Bees (1976)
• The Swarm (1978)

Beetles

• Caved In: Prehistoric Terror (2006; prehistoric rhinoceros beetles)

Centipedes

• Centipede! (2004; giant centipedes)

Cockroaches

• Bug (1975; mutant cockroaches)
• Bug Buster (1998; giant cockroaches)
• Creepshow (1982; abnormally large cockroaches)
• Hostel: Part III (2011)
• Killers from Space (1954; giant cockroach)
• The Nest (1988; mutant cockroaches)
• They Nest (2000; parasitic cockroaches)

Flies

• The Fly (1958; mutant fly/human hybrid)
  • Return of the Fly (1959)
  • Curse of the Fly (1965)
• The Fly (1986)
  • The Fly II (1989)
• Island of the Dead (2000; giant flies and maggots)

Grasshoppers

• Beginning of the End (1957; giant grasshoppers)
• Killers from Space (1954; giant grasshopper)

Mantises

• The Deadly Mantis (1957; giant praying mantis)
• Son of Godzilla (1968; Kamacuras)

Mosquitos

• Mansquito (2005; mutant mosquito/human hybrid)
• Mosquito (1995; giant mosquitoes)
• Skeeter (1993; mutant mosquitoes)

Moths

• The Blood Beast Terror (1968; giant death's head moth)
• Mothra (1961; giant moth)

Parasites

• The Cave (2005)
• Deep Freeze (2003)
• Larva (2005)
• Parasite (1982)
• Parasite Eve (1997)
• Shivers (1975)
• The Thaw (2009)

Wasps

• Black Swarm (2007; wasps)
• Dragon Wasps (2012)
• The Food of the Gods (1976; giant wasps)
• Monster from Green Hell (1958; giant wasps)
• Stung (2015; giant mutated wasps)
• Swarmed (2005; mutated wasps)
• The Wasp Woman (1959; humanoid wasp)

Jellyfish

• Dogora (1964)
• Jellyscream! (2008)
• Sphere (1998)
• Sting of Death (1965)
• Without Warning (1980)

Mammals

Bats

• Bats (1999; genetically mutated bats)
  • Bats: Human Harvest (2007)
• The Bat People (1974)
• The Devil Bat (1940; giant bats)
• Fangs (2002; genetically engineered bats)
• Gamera vs. Gyaos (1967; giant vampire bat)
  • Gamera vs. Guiron (1969)
  • Gamera: Super Monster (1980)
  • Gamera: Guardian of the Universe (1995)
  • Gamera 3: The Revenge of Iris (1999)
  • Gamera the Brave (2006)
• Nightwing (1979; vampire bats)
• The Roost (2005; bats)
• Vampire Bats (2005; mutant vampire bats)

Bears

• Backcountry (2014; black bear)
• Bear (2010; grizzly bear)
• The Edge (1997; Kodiak bear)
• Grizzly (1976; prehistoric grizzly bear)
• Grizzly Park (2008; grizzly bear)
• Grizzly Rage (2007; grizzly bear)
• Into the Grizzly Maze (2014; grizzly bear)
• Maneater (2015; genetically engineered Polar bear)
• The Night of the Grizzly (1966; grizzly bear)
• Prophecy (1979; mutant bear)

Canines

• Atomic Dog (1998)
• The Breed (2006; feral dogs)
• Cujo (1983; St. Bernard)
• Devil Dog: The Hound of Hell (1978; demonic German Shepherds)
• Dogs (1976)
• Dogs of Hell (1982; rottweilers)
• Frozen (2010; wolves)
• The Grey (2012, Wolves)
• The Hound of the Baskervilles (1921)
  • The Hound of the Baskervilles (1932)
  • The Hound of the Baskervilles (1939)
  • The Hound of the Baskervilles (1959)
  • The Hound of the Baskervilles (1978)
  • The Hound of the Baskervilles (1981)
  • The Hound of the Baskervilles (1983)
  • The Hound of the Baskervilles (2000)
  • The Hound of the Baskervilles (2002)
• Man's Best Friend (1993; genetically altered Tibetan Mastiff)
• The Pack (1977; feral dogs)
• Pet Sematary Two (1992; dog)
• Rottweiler (2004; genetically altered rottweiler)
• White Dog (white German Shepherd)
• Wilderness (2006)
• Wolfen (1981; wolf-like animals)
• Zoltan, Hound of Dracula (1978; vampire dog)

Elephants

• Mammoth (2006)

Felines

• Attack of the Sabretooth (2005; cloned sabretooth tiger)
• Black Zoo (1963; lions, cheetahs, tiger, and black panther)
• Burning Bright (2007; Bengal tiger)
• The Ghost and the Darkness (1996; lion)
• The Incredible Shrinking Man (1957)
• Maneater (2007; Bengal tiger)
• Pet Sematary (1989; undead domestic house cat)
• Prey (2007; lions)
• Sabretooth (2002; genetically engineered sabretooth tiger)
• Savage Harvest (1981; lions)
• Tales from the Darkside: The Movie (1990; killer domestic house cat)
• The Uncanny (1977; killer domestic house cats)

Pigs

• Chaw (2009; mutated pigs)
• Daddy's Deadly Darling (1972; man-eating pigs)
• Hogzilla (2014)
• Pig Hunt (2008; giant hog)
• Razorback (1984; giant wild hog)

Primates

• Abominable (2006; Bigfoot)
• The Abominable Snowman (1957; Yeti)
• Ape (1976; abnormally large gorilla)
• Bigfoot (1970; Bigfoot)
• Bigfoot (2012; Bigfoot)
• Blood Monkey (2007; man-eating monkey)
• Bride of the Gorilla (1951)
• Captive Wild Woman (1943; humanoid gorilla)
  • Jungle Woman (1944)
  • The Jungle Captive (1945)
• The Capture of Bigfoot (1979; Bigfoot)
• Congo (1995; gray gorillas)
• Creature from Black Lake (1976; Bigfoot)
• Curse of Bigfoot (1976; Bigfoot)
• Demonwarp (1987; Bigfoot)
• Drawing Flies (1996; Bigfoot)
• Exists (2014; Bigfoot)
• Godzilla vs. Mechagodzilla (1974; ape-like aliens)
• Half Human (1955; Bigfoot)
• In the Shadow of Kilimanjaro (1986; baboons)
• King Kong (1933; abnormally large gorilla)
  • Son of Kong (1933)
  • King Kong vs. Godzilla (1962)
  • King Kong Escapes (1967)
  • King Kong (1976)
  • King Kong Lives (1986)
  • King Kong (2005)
  • Kong: Skull Island (2017)
  • Godzilla vs. Kong (2020)
• King of the Lost World (2005; giant gorilla)
• Kong Island (1968; mind-controlled gorillas)
• Konga (1961; giant mutant chimpanzee)
• The Legend of Bigfoot (1976; Bigfoot)
• The Legend of Boggy Creek (1972; Bigfoot)
  • Return to Boggy Creek (1977)
  • Boggy Creek II: And the Legend Continues (1985)
  • Boggy Creek: The Legend Is True (2011)
• Link (1986; super-intelligent orangutan)
• La Maldicion de la Bestia (1975; Bigfoot)
• The Mighty Gorga (1969; abnormally large gorilla)
• Mighty Joe Young (1949; giant gorilla)
• Mighty Joe Young (1998; giant gorilla)
• Monkey Shines (1988; monkey)
• The Monster and the Girl (1941; gorilla with human brain transplant)
• The Monster Walks (1932; gorilla)
• Murders in the Rue Morgue (1932; gorilla)
  • Phantom of the Rue Morgue (1954)
  • Murders in the Rue Morgue (1971)
  • Morgue Street (2012)
• Night of the Bloody Apes (1976; humanoid ape)
• Night of the Demon (1980; Bigfoot)
• Planet of the Apes (1968)
  • Beneath the Planet of the Apes (1970)
  • Escape from the Planet of the Apes (1971)
  • Conquest of the Planet of the Apes (1972)
  • Battle for the Planet of the Apes (1973)
  • Planet of the Apes (2001)
  • Rise of the Planet of the Apes (2011)
  • Dawn of the Planet of the Apes (2014)
  • War for the Planet of the Apes (2017)
• Rage of the Yeti (2011; Yeti)
• Sasquatch Mountain (2006; Bigfoot)
• Shakma (1990; baboon)
• Shriek of the Mutilated (1974; Yeti)
• The Snow Creature (1954; Yeti)
• Snowbeast (1977; Yeti)
• Strange Wilderness (2008; Bigfoot)
• They Call Him Sasquatch (2003; Bigfoot)
• Trollhunter (2010; trolls)
• The Untold (2002; Bigfoot)
• Viaje al centro de la Tierra (1977; giant gorilla)
• The Wild Man of the Navidad (2008; Bigfoot)
• Willow Creek (2013; Bigfoot)
• White Pongo (1945; albino gorilla)
• Yeti: Curse of the Snow Demon (2008; Yeti)

Rats

• Altered Species (2001; giant rat)
• Deadly Eyes (1982)
• The Food of the Gods (1976; giant rats)
  • Food of the Gods II (1989)
• Graveyard Shift (1990)
• Of Unknown Origin (1983)
• The Rats (2002)
• Rats: Night of Terror (1984)
• Willard (1971)
  • Ben (1972)
  • Willard (2003)

Whales

• Orca (1977; killer whale)
• The Sea Beast (1920; sperm whale)

Other mammals

• Black Sheep (2007; genetically engineered sheep)
• Day of the Animals (1977; various animals)
• Island of Lost Souls (1932; various animal/human hybrids)
  • The Island of Dr. Moreau (1977)
  • The Island of Dr. Moreau (1996)
  • Dr. Moreau's House of Pain (2004)
• The Killer Shrews (1959; giant shrews)
• Night of the Lepus (1972; giant rabbits)
• Savage Jaws (1985; giant hippopotamus)
• Weasels Rip My Flesh (1979; mutated weasels)
• The White Buffalo (1977; white buffalo)
• Zombeavers (2014; zombie beavers)

Mollusks

• Deep Rising (1998; giant deep sea squid-like creature)
• Grabbers (2012)
• Monster from the Ocean Floor (1954)
• The Monster That Challenged the World (1957; giant snails)
• Mysterious Island (1961; abnormally large ammonite)
• Space Amoeba (1970; giant cuttlefish)

Slugs

• The Deadly Spawn (1983; giant extraterrestrial slugs)
• Slugs (1988; abnormally large killer black slugs)

Squids and octopuses

• 20,000 Leagues Under the Sea (1954; giant squid)
• The Beast (1996; giant squid)
• Bride of the Monster (1955; giant octopus)
• Descendents (2008; giant octopus)
• Eye of the Beast (2007; prehistoric giant squid)
• Gamera vs. Viras (1968; squid-like aliens)
• It Came from Beneath the Sea (1955; giant octopus)
• Kraken: Tentacles of the Deep (2006; giant squid)
• Mega Shark Versus Giant Octopus (2009; giant octopus)
• Monster (2008; giant octopus)
• Octaman (1971; humanoid octopus)
• Octopus (2000; giant mutated octopus)
  • Octopus 2: River of Fear (2001; giant mutated octopus)
• Sphere (1998; giant squid)
• Tentacles (1977; abnormally large octopus)
• Voyage to the Bottom of the Sea (1961; giant squid)
• The War of the Gargantuas (1966; giant octopus)

Reptiles

• 20 Million Miles to Earth (1957)
• Atragon (1963)
• D-War (2007)
• The Flying Serpent (1946)
• Q (1982)
• The Relic (1997)
• Reptilicus (1961)
• Wyvern (2009)

Alligators and crocodiles

• Alligator (1980; giant alligator)
  • Alligator II: The Mutation (1991)
• The Alligator People (1959; mutant alligator-human hybrid)
• Alligator X (2010; pliosaurus)
• Black Water (2007; crocodile)
• Blood Surf (2000; abnormally large saltwater crocodile)
• The Brutal River (2005)
• Chorakhe (1980)
• Croc (2007)
• Crocodile (2000; giant crocodile)
  • Crocodile 2: Death Swamp (2002)
• Crocodile Fangs (1978)
• Crocodile Man (1972)
• Dark Age (1987; giant crocodile)
• Dinocroc (2004)
• Dinocroc vs. Supergator (2010)
• Eaten Alive (1977; giant crocodile)
• The Great Alligator River (1979; giant alligator)
• Killer Crocodile (1989; abnormally large crocodile)
• Lake Placid (1999; abnormally large saltwater crocodile)
  • Lake Placid 2 (2007)
  • Lake Placid 3 (2010)
  • Lake Placid: The Final Chapter (2012)
  • Lake Placid vs. Anaconda (2015)
• Mega Python vs. Gatoroid (2011; giant alligator)
• Mega Shark vs. Crocosaurus (2010; giant prehistoric crocodile)
• Primeval (2007; Gustave crocodile)
• Robocroc (2013)
• Rogue (2007; giant crocodile)
• Sharp Fangs in the Forest (1986; giant crocodile)
• Supergator (2007; deinosuchus)

Dinosaurs

• 100 Million BC (2008)
• Age of Dinosaurs (2013)
• Anonymous Rex (2004)
• Aztec Rex (2008; tyrannosaurus rex)
• The Beast from 20,000 Fathoms (1953; rhedosaurus)
• The Beast of Hollow Mountain (1956; allosaurus)
• Beneath Loch Ness (2001; Loch Ness Monster)
• Carnosaur (1993; genetically engineered dinosaurs)
  • Carnosaur 2 (1995)
  • Carnosaur 3: Primal Species (1996)
  • Raptor (2001)
  • The Eden Formula (2006)
• The Crater Lake Monster (1977; plesiosaurus)
• Dinosaur from the Deep (1993)
• The Dinosaur Project (2012)
• Dinoshark (2010; prehistoric dinosaur-shark hybrid)
• Dino-Sore Days (1927; tyrannosaurus rex and pterodactyl)
• Frankenstein Conquers the World (1965; Baragon)
• Future War (1997)
• The Giant Behemoth (1959; palaeosaurus)
• Godzilla (1954; irradiated godzillasaurus)
  • Godzilla Raids Again (1955)
  • King Kong vs. Godzilla (1962)
  • Mothra vs. Godzilla (1964)
  • Ghidorah, the Three-Headed Monster (1964)
  • Invasion of Astro-Monster (1965)
  • Godzilla vs. the Sea Monster (1966)
  • Son of Godzilla (1967)
  • Destroy All Monsters (1968)
  • All Monsters Attack (1969)
  • Godzilla vs. Hedorah (1971)
  • Godzilla vs. Gigan (1972)
  • Godzilla vs. Megalon (1973)
  • Godzilla vs. Mechagodzilla (1974)
  • Terror of Mechagodzilla (1975)
  • The Return of Godzilla (1984)
  • Godzilla vs. Biollante (1989)
  • Godzilla vs. King Ghidorah (1991)
  • Godzilla vs. Mothra (1992)
  • Godzilla vs. Mechagodzilla II (1993)
  • Godzilla vs. SpaceGodzilla (1994)
  • Godzilla vs. Destoroyah (1995)
  • Godzilla (1998)
  • Godzilla 2000 (1999)
  • Godzilla vs. Megaguirus (2000)
  • Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attack (2001)
  • Godzilla Against Mechagodzilla (2002)
  • Godzilla: Tokyo S.O.S. (2003)
  • Godzilla: Final Wars (2004)
  • Godzilla (2014)
    • Godzilla 2 (2018)
    • Godzilla vs. Kong (2020)
  • Godzilla Resurgence (2016)
• Gorgo (1961; abnormally large bipedal aquatic dinosaur)
• Incident at Loch Ness (2004; Loch Ness Monster)
• 'It's Alive!' (1969)
• Journey to the Beginning of Time (1955)
• Journey to the Center of the Earth (1959)
  • Viaje al centro de la Tierra (1978)
  • Journey to the Center of the Earth (1989)
  • Journey to the Center of the Earth (2008)
  • Journey to the Center of the Earth (2008)
  • Journey to the Center of the Earth (2008)
  • Journey 2: The Mysterious Island (2012)
• Jurassic Park (1993; genetically engineered dinosaurs)
  • The Lost World: Jurassic Park (1997)
  • Jurassic Park III (2001)
  • Jurassic World (2015)
• King Dinosaur (1955; extraterrestrial dinosaurs)
• The Land That Time Forgot (1975)
  • The People That Time Forgot (1977)
  • The Land That Time Forgot (2009)
• The Land Unknown (1957)
• The Last Dinosaur (1977; abnormally large tyrannosaurus, pteranodon, and triceratops)
• Legend of Dinosaurs & Monster Birds (1977; plesiosaurus and rhamphorhyncus)
• The Loch Ness Horror (1981; Loch Ness Monster)
• Loch Ness Terror (2008; Loch Ness Monster)
• Lost Continent (1951)
• The Lost World (1925)
  • The Lost World (1960)
  • The Lost World (1992)
  • Return to the Lost World (1992)
  • The Lost World (1998)
  • King of the Lost World (2005)
• One Million B.C. (1940)
  • One Million Years B.C. (1966)
• Planet of Dinosaurs (1978; extraterrestrial dinosaurs)
• Poseidon Rex (2013; amphibious t-rex)
• Pterodactyl (2005; pterodactyls and tyrannosaurus)
• Raptor Island (2004; velociraptors and mutated carnotaurus)
  • Planet Raptor (2007)
• Raptor Ranch (2012; velociraptors, tyrannosaurus, and megalosaurus)
• Rise of the Dinosaurs (2013)
• Rodan (1956; irradiated pterodactyl)
• The Secret of the Loch (1934; Loch Ness Monster)
• A Sound of Thunder (2005; allosaurus)
• Triassic Attack (2010)
• Unknown Island (1948)
• The Valley of Gwangi (1969)
• When Dinosaurs Ruled the Earth (1970)
• Yonggary (1967; mutated ceratosaurus)
• Yonggary (1999)

Lizards

• Aberration (1997)
• The Amazing Spider-Man (2012; humanoid lizard)
• Curse of the Komodo (2004; giant komodo dragons)
  • Komodo vs. Cobra (2005)
• The Cyclops (1957; giant mutant lizards)
• Frogs (1972)
• Gamera vs. Barugon (1966; giant prehistoric lizard)
• Gila! (2012; abnormally large gila monster)
• The Giant Gila Monster (1959; abnormally large gila monster)
• Journey 2: The Mysterious Island (2012; giant frilled lizard)
• Killers from Space (1954; giant mutant lizards)
• Komodo (1999; starving Komodo dragons)
• Lizard Man (2012)
• Track of the Moon Beast (1976; humanoid lizard)
• Varan the Unbelievable (1958; giant monitor lizard)

Snakes

• Anaconda (1997)
  • Anacondas: The Hunt for the Blood Orchid (2004)
  • Anaconda 3: Offspring (2008)
  • Anacondas: Trail of Blood (2009)
  • Lake Placid vs. Anaconda (2015)
• Boa... Nguu yak! (2006)
• Copperhead (2008)
• Frogs (1972)
• Hard Ticket to Hawaii (1987)
• Hisss (2010)
• Jennifer (1978)
• King Cobra (1999)
• Komodo vs. Cobra (2005)
• Mega Python vs. Gatoroid (2011)
• Mega Snake (2007)
• Megaconda (2010)
• Monster (1980)
• Piranhaconda (2012)
• Python (2000)
  • New Alcatraz (2001)
  • Pythons 2 (2002)
  • Boa vs. Python (2004)
• Rattled (1996)
• Rattlers (1976)
• The Reptile (1966)
• Silent Predators (1999)
• Snakes (1974)
• Snake Island (2002)
• The Snake King (2005)
• The Snake King's Wife (1970)
  • The Snake King's Child (2001)
  • The Snake King's Grandchild (2006)
• The Snake Woman (1961)
• Snakes on a Plane (2006)
• Snakes on a Train (2006)
• Spasms (1983)
• Sssssss (1973)
• There Was a Crooked Man... (1970)
• Venom (1981)
• Venom (2005)
• Venomous (2001)
• Vipers (2008)
• Zuma (1985)
  • Zuma 2: Hell Serpent (1987)

Turtles and tortoises

• The Bermuda Depths (1978)
• Frogs (1972)
• Gamera (1965)
• One Million Years B.C. (1966)
• Space Amoeba (1970)

Plants

• Attack of the Killer Tomatoes (1978; killer tomatoes)
  • Return of the Killer Tomatoes (1988)
  • Killer Tomatoes Strike Back (1991)
• The Day of the Triffids (1962; man-eating plants)
• Dr. Terror's House of Horrors (1965)
• From Hell It Came (1957; undead tree-man)
• Godzilla vs. Biollante (1989; mutant dinosaur-plant hybrid)
• The Happening (2008; airborne disease caused by plants)
• Invasion of the Body Snatchers (1956; extraterrestrial seed pod)
  • Invasion of the Body Snatchers (1978)
  • Body Snatchers (1993)
  • The Invasion (2007)
• Invasion of the Pod People (2007)
• The Little Shop of Horrors (1960; man-eating plant)
  • Little Shop of Horrors (1986)
• Maneater of Hydra (1967; trees)
• Man-Thing (2005; plant-like swamp monster)
• Matango (1963; mutant mushroom people)
• The Navy vs. the Night Monsters (1966; tree monsters)
• The Ruins (2008; vines)
• A Sound of Thunder (2005)
• Trees (2000; great white pine)
  • Trees 2: The Root of All Evil (2007)
• Treevenge (2008; killer Christmas trees)
• Troll 3 (1993; mutant tree roots)
• Venus Flytrap (1970)
• The Woman Eater (1958)

Worms

• Attack of the Giant Leeches (1959; giant leeches)
• Bermuda Tentacles (2014; giant extraterrestrial tube worms)
• Blood Beach (1982; giant worm)
• The Burrowers (2008; giant worms)
• Dune (1984; sandworm)
• Leeches! (2003; giant leeches)
• Mongolian Death Worm (2010; Mongolian death worms)
• Parasite (1982)
• Sand Serpents (2009; giant worms)
• Slither (2006; alien worm parasites)
• Squirm (1976)
• Tremors (1990; giant prehistoric worms - Graboids)
  • Tremors 2: Aftershocks (1996)
  • Tremors 3: Back to Perfection (2001)
  • Tremors 4: The Legend Begins (2004)
  • Tremors 5: Bloodlines (2015)