This newborn viper (and 12 other newborns) were removed from the body of an adult female that was recently hit and killed on the main road south of Filadelfia.

This adult male tropidurid lizard was found during the day off the main road south of Filadelfia in the Chaco region of north-central Paraguay.

This tropidurid lizard was found during the day off the main road south of Filadelfia in the Chaco region of north-central Paraguay.

This polychrotid lizard was found during the day on tall grass off the main road south of Filadelfia in the Chaco region of north-central Paraguay.

These geckos were found at night crossing the road south of Filadelfia in the Chaco region of north-central Paraguay.