The "true" iguanas are the genus Iguana, such as the green iguana (Iguana iguana). However, the name is applied to other genera of lizards, such as the desert iguana (Dipsosaurus dorsalis).
Skinks are a highly populous type of lizard belonging to the Family Scincidae. There are sixteen recognized Gena of skinks.
It's called the green-blooded skink
Skink
A skink is a five-lettered lizard. I like the blue-tongued skink best.
skink (lizard)
southern green anole Skink shingleback lizard
no leg swimming lizard
no They are viviparous meaning they give live birth like humans (assuming you meant Blue Tongued Skink). There is no species with the common name Blue Tailed Skink.
A skink lives in a rainforest
The other name is Cullen Skink
skink is singular skinks is plural.