Iguana

Iguanas are the most famous reptile pet around the world, people collect them for their colors and breed them for new colors.

Biome/Spawn
Green Iguanas (Iguana iguana) spawns a lot on Plains biome; wandering alone, 25% chance.

Blue Iguanas (Cyclura lewisi) are uncommon on Beach biome. wandering alone, 18% chance.

Red Iguanas (Iguana iguana) spawn on Stone Shores and Jungle Hills biomes, wandering alone, 20% chance.

Behavior
Iguanas are slow reptiles, they are passive for all mobs except for beetles and spiders; they eat those.

Taming/Breeding
Iguanas cannot be tamed, but players collect them as pets anyway, putting them on terrarium. Green Iguanas can breed with Beetroot, Blue Iguanas are breed with Melon.