Marine:

• All marine except anadromous and catadromous species
  

Mammals:

• African pygmy hedgehog
  
• Sugar Gliders
  
• Short-tailed Possum
  
• Dama (Tammar) Wallaby
  
• Swamp Wallaby
  
• Bennet (Red-necked) Wallaby
  
• Red Kangaroo
  
• Wallaroo
  
• Zebras hybrids
  

Fish:   

• All tropical and subtropical fishes
  
• Koi
  
• Common goldfish 
  

Birds:

• Order Passeriformes (all tropical and subtropical birds) including:
  
  • Sturnidae (Mynahs)
    
  • Ramphastidae (Toucans, Toucanettes)
    
  • Fringillidae (Siskins)
    
  • Estrildidae (Finches)
    
  • Emberizidae (Cardinals)
    
  • Ploceidae (Weavers)
    
  • Timaliidae (Mesias)
    
  • Viduinae (Wydahs)
    
  • Thraupidae (Tanagers)
    
  • Zosteropidae (Zosterops)
    
  • European Goldfinch
    
  • All Psitticine birds
    

•  Subfamily Phasianinae nonnative to North American except chukar partridge, grey partridge, red-legged partridge and ring-necked pheasant
  
• Ducks, geese and swans not protected under Migratory Bird Treaty Act
  

Reptiles:      

• Snakes (non-native tropical and sub-tropical) in families:
  
  • Boidae (giant snakes)
    
  • Colubridae (modern snakes) except venomous
    
  • Acrochordidae (file and elephant trunk snakes)
    
  • Xenopeltidae (sunbeam snakes)
    
  • Aniliidae (pipe snakes)
    
  • Uropeltidae (shield-tailed snakes)
    

• Lizards (non-native tropical and sub-tropical) in families:
  
  • Agamidae (chisel-teeth lizards)
    
  • Anelytropsidae (snake lizards)
    
  • Anguidae (glass and alligator lizards)
    
  • Chamaeleonidae (chameleons)
    
  • Cordylidae (girdle-tailed lizards)
    
  • Corytophanidae (casquehead lizards)
    
  • Crotaphytidae (collared and leopard lizards)
    
  • Dibamidae (blind lizards)
    
  • Feyliniidae (African snake skinks)
    
  • Gekkonidae (geckos)
    
  • Pygopodidae (snake lizards)
    
  • Scincidae (skinks)
    
  • Eublepharidae (Eyelid geckos)
    
  • Helodermatidae (beaded lizards, gila monsters)
    
  • Iguanidae (iguanas)
    
  • Lacertidae (wall lizards)
    
  • Lanthanotidae (earless monitor)
    
  • Phrynosomatidae (earless, spiny, and horned lizards)
    
  • Polychridae (anoles)
    
  • Teiidae (whiptail)
    
  • Tropiduridae (neotropical ground lizards)
    
  • Varanidae (monitor lizard)
    
  • Xantusiidae (night lizard)
    
  • Xenosauridae (knob-scaled lizards)
    

• Turtles (non-native tropical and sub-tropical) in families:
  
  • Carettochelyidae (New Guinea softshell turtles)
    
  • Dermatemydidae (Central American river turtles)
    
  • Kinosternidae (mud and musk turtles)
    
  • Testudinidae (tortoises)
    
  • Trionychidae (soft-shelled turtles)
    
  • Red-eared slider
    

• Caimans
  

Amphibians:      

• Frogs and toads (non-native tropical and sub-tropical) in families:
  
  • Atelopodidae (stub-footed toads)
    
  • Bufonidae (true toads)
    
  • Centrolenidae (glass frogs)
    
  • Dendrobatidae (poison dart frogs)
    
  • Hylidae (tree frogs)
    
  • Leptodactylidae (tropical frogs)
    
  • Microhylidae (narrow-mouthed toads)
    
  • Pelobatidae (spadefoot toads)
    
  • Pelodytidae (spadefoot toads)
    
  • Phrynomeridae (snake-necked frogs)
    
  • Pipidae (clawed frogs, Surinam toads)
    
  • Pseudidae (Harlequin frogs)
    
  • Ranidae (true frogs)
    
  • Rhacophoridae (flying frogs)
    
  • Rhinophrynidae (cone-nosed toads)
    

• Leopard frog and tiger salamander (from out-of-state source or instate commercial producer)
  
• Oriental fire-bellied toad
  
• Salamanders and newts (Order Urodela)
  
• Caecilians, tropical amphibians (Order Gymnophiona)
  
• Worm lizards (Suborder Amphisbaenia)
  

COLORADO UNREGULATED SPECIES (2016)

COLORADO DOMESTIC SPECIES (2016)

• Domestic dog and hybrids
  
• Domestic cat and hybrids
• Domestic horse including donkey hybrids
• Domestic ass, burro, and donkey
• Domestic cattle
• Zebu
• Domestic sheep
• Domestic goat
• Domestic swine
  
• Domesticated races of hamsters (Mesocricetus spp.)
• Domesticated races of mink
• Domesticated races of guinea pigs
• Domesticated races of Mongolian gerbils
• Domesticated races of long-tailed chinchillas
• Domesticated races of brown and house rats
• Domesticated races of house mice
• Domesticated races of European rabbit
• Domesticated races of chickens
• Domesticated races of turkey morphologically different from wild
• Domesticated races of ducks and geese morphologically different from wild
• Domesticated races of European ferret
• Domesticated races of pigeons and feral pigeons
• Domesticated races of helmeted guinea fowl
• Domesticated races of Indian peafowl
• Bison including domestic cattle hybrids
• Asian Water Buffalo
• Ostrich
• Llama
• Rhea
• Emu
• Alpaca
• Reindeer
• Yak
• Dromedary and Bactrian camels