This is the LIST, published by the Maine Herpetological Society of what is allowed in Maine without special permitting. Anything not on this list is either banned or restricted.
EXCEPTION CODES
BIO - "BIOHAZARD" This is a species whose native environment/climate is not unlike Maine's. The chances of this species being able to establish itself and thrive in Maine are reasonably high.
E&T - "ENDANGERED AND THREATENED" This animal is endangered and threatened in its native habitat.
SN - "SPECIAL NEEDS" These animals require highly specialized care in captivity.
CB- Captive Bred Only
ssp- all subspecies unrestcited
SNAKES
Water Snakes (Nerodia) ssp
Exceptions- Northern Water Snake (N. sipedon) BIO
Atlantic Salt Marsh Snake (N. clarkiitaeniata) E&T
Concho Water Snake (N. paucimaculata) E&T
Rat Snakes, American New World (Elaphe) ssp
Exceptions- Black Rat Snake (E. o. obseleta) BIO and E&T in Mass.
Old World Rat Snakes (Elaphe) ssp SN & BIO
King Snakes (Lampropeltis) ssp
Exceptions- Scarlet King Snake (L. triangulum elapsoides) SN
St. Helena Mt. King Snake (L. z. zonata) BIO
Milk Snakes (Lampropeltis) ssp
Exceptions- Eastern Milk Snake (L. t. triangulum) BIO
Red Milk Snake (L. t. syspila) BIO
Pale Milk Snake (L. t.multistrata) BIO
Indigo Snake, South American Cribo (Drymarchon) ssp (CB)
Exceptions- All U.S. Indigo Snakes SN and E&T
Gopher and Pine Snakes (Pituophis) ssp
Glossy Snakes (Arizonas) ssp
House Snakes (Boaedon) ssp
Sunbeam Snake (Xenopeltis unicolor)
Boa Constrictor (Boa c. constrictor)
Ball Python (Python regius) (CB, due to ticks)
Rainbow Boas (Epicrates cenchrin) ssp
Rosy Boa (Lichanura trivirgata)
Jungle Carpet Python (Morelia spilota) ssp
Children's Python (Liasis childreni)
Kenyan Sand Boa (Eryx colubrinus loveridgei) (CB)
Rough Scaled Sand Boa (Eryx conicus) (CB)
LIZARDS
Common Agama (Agama agama)
Giant Amevia (Amevia amevia)
Basilisks, common (Basilicus) ssp
Bearded Dragon ( Pogona vitticeps)
Anoles (Anolis) ssp
Chuckwallas, Chilean (Phymaturus) ssp
Gecko, Mediterranean (Hemidaclybus) ssp
Gecko, Banded (Coleonyx) ssp
Gecko, Day (Phelsuma) ssp
Gecko, Leopard (Eublepharis) ssp
Gecko, Tokay ( Gecko gecko)
Gecko, African Fat Tailed (Hemitheconyx caudicinctus) (CB)
Gecko, New Caledonian Crested (Rhacodactylus ciliatus)
Lizard, Alligator (Gerrhonotus) ssp
Lizard, Collard and Leopard (Crotaphylus) ssp
Lizard, Curly Tailed (Leicephalus) ssp
Lizard, False clubed tailed (Pseudocordylus) ssp
Lizard, Girdled tailed (Cordylus) ssp
Lizard, Glass (Ophisaurus) ssp
Lizard, Greater Earless (Holbrookia) ssp
Lizard, Mountain Horned (Calotes) ssp
Lizard, Plated (Gerrhosaurus) ssp
Lizard, Rockn (Platysaurus) ssp
Lizard, Side Blotched (Uta) ssp
Lizard, Spiny (Sceloporus) ssp
Lizard, Tree and Bush (Urosaurus) ssp
Lizard, Zebra Tailed (Calisaurus) ssp
Lizard, Black (Ctenosaurus) ssp
Lizard, Whiptail (Cnemidophorus) ssp
Lizard, Night (Xantusia) ssp
Skink, Blue Tongued (Tiliqua) ssp (CB)
Skink, SW Five Lined (Eumeces inexpectatus)
Tegu, Common (Tupinambis) ssp (CB)
Tegu, Dwarf (Callopistes
Water Dragon (Physignathus) ssp
S. American Swift (Liolaemus) ssp
Exception- (L. altissimus) no reason given
TURTLES
Red-Eared Slider (Chrysemys scipta elegans) 4" minimum
AMPHIBIANS
Horned Frog (Ceratophys) ssp
White's Tree Frog (Litrioa caerula)
Green Tree Frog (Hyla cinerea)
Red Eyed Tree Frog (Agaaychnis)
Pixie Frog - African Bullfrog (Pyxicephalus) ssp