There are many animals that do not live in the desert. More than those which do live in the desert. Any animal which requires a lot of water, or is in the water a lot does not live in the desert.
An ecosystem is a place where plants and animals ( maybe humans ) live and animals and plants live in the desert so … 
Three detritivores that live in the desert are desert millipedes, darkling beetles, and desert woodlice. These organisms feed on decaying organic matter, helping to decompose dead plant materials and recycle nutrients in the desert ecosystem.
An omnivorous reptile is a reptile that eats both vegetation and meat.
Carnivores that live in the desert include animals such as coyotes, kit foxes, roadrunners, and snakes. These animals have adapted to the challenges of the desert environment by developing specialized skills for hunting and surviving in arid conditions.
reptile
All iguanas are reptiles. It doesn't matter where they live.
Rain Forest reptiles need higher humidity and live in warm, humid and rainy enviroments Desert Reptiles live in dry climates and need high heat
Actually, there is no right answer because it depends on what reptile you're talking about... leopard geckos have to live in a desert like habitat. So what reptile are you looking for?
California's state reptile is the Desert Tortoise.
There is a lot of animals that live in the desertA reptile is likely to be in a desertScorpion (bugs)Bird( condors) and othersthere is also pants that live in desert
snakes
No - it is a reptile !
It may be a reptile such as a lizard or snake, a mammal or a bird. All live in the deserts of the world.
All turtles are reptiles
certain types of snakes
Yes, giant tortoises are reptiles as they have thick scale-like skin, cold blood, and eggs using an amniotic sac.
No because an amphibian lives in water and on land. Reptiles can only live in warm places like the desert.