Argentine Black and White Tegu vs Green Iguana

Side-by-side care comparison to help you choose.

Argentine Black and White TeguGreen Iguana
DifficultyAdvancedAdvanced
Adult size3-4 feet (up to 4.5 ft)4-6 feet (1.2-1.8 m)
Lifespan15-20 years15-20 years
Min enclosure8x4x4 ft (custom built recommended; juveniles 75-120 gallons)6 ft x 3 ft x 6 ft (1.8 x 0.9 x 1.8 m) for an adult
Basking temp100-110°F95-105°F (35-40°C)
Humidity70-80%60-80%
UVBYes - T5 HO 10.0/12% UVB (Ferguson zone 4)Yes - T5 HO 10.0 to 12% UVB, Ferguson zone 3-4
DietOmnivorous: insects (crickets, roaches, superworms), pinky/fuzzy mice (once a week for adults), fruits (berries, mango), vegetables (squash, leafy greens). Juveniles daily, adults 3-4 times per week.Herbivorous: 70% dark leafy greens (collard, mustard, dandelion), 20% vegetables (squash, bell pepper), 10% fruit (berries, mango) as treats. Feed daily for juveniles, every other day for adults.