| Trapelus ruderatus, Yellow‑spotted agama, Brilliant ground agama, Trapelus mutabilis, Savigny's agama|
The Erg agama (Trapelus tournevillei ) is a species of lizard in the Agamidae family.
Erg agama Wikipedia
The specific name, tournevillei, is in honor of French herpetologist Albert Tourneville.
T. tournevillei is found in Algeria and Tunisia.
Its natural habitat is hot deserts.
It is threatened by habitat loss.