En español
Dos especies del grupo de especies Liolaemus multimaculatus (L.multimaculatus y L. rabinoi) están presentes en la zona árida del oeste de Argentina. Se comentan y discuten las características eco-biogeográficas
En inglés
Two species of the species group Liolaemus multimaculatus (L.multimaculatus and L. rabinoi) are present in the arid zone of western Argentina. Characteristics and eco-biogeographical features of these psammóphileus tropidurine iguanids are commented and discussed. If their subgeneric or generic status had to be considered, the former generic taxon Ortholaemus Girard, 1857, is available.