Eurolophosaurus nanuzae, also known commonly as Rodrigues's lava lizard and lagartinho-de-crista-do-espinhaço in Brazilian Portuguese, is a species of South American lava lizard in the family Tropiduridae. The species is endemic to Brazil.
The specific name, nanuzae, is in honor of Brazilian botanist .
Eurolophosaurus nanuzae is found in eastern Brazil, in the Brazilian states of Bahia and Minas Gerais.
The preferred natural habitat of Eurolophosaurus nanuzae is rocky shrubland, at elevations above .
Eurolophosaurus nanuzae is terrestrial, saxicolous (rock-dwelling), and diurnal.
Eurolophosaurus nanuzae preys predominately upon termites and ants.
Eurolophosaurus nanuzae is oviparous.