What reptile would do well (and live it's entire lifespan) inside a 40 gallon? : r/reptiles

We have a 40 gallon, which is currently empty. My brother is

8 Of The Most Popular Geckos For Reptile Keepers - Reptiles Magazine

What reptiles can live their whole life in a 40-gallon tank? - Quora

What can live in this 40gallon ish tank for its whole life? : r

Spanish Ribbed Newt Care Information - Reptiles Magazine

Bearded Dragon Habitat: What Is the Best Tank Setup?

Asian Water Monitor Breeding And Care Tips - Reptiles Magazine

How Long Do Leopard Geckos Live? In The Wild vs In Captivity

Leopard Gecko Animal Facts Eublepharis macularius - A-Z Animals