Euspondylus simonsiiEuspondylus simonsii, known commonly as Simons's sun tegu, is a species of lizard in the family Gymnophthalmidae. The species is endemic to Peru.EtymologyThe specific name, simonsii, is in honor of American scientific collector Perry O. Simons.Geographic rangeE. simonsii is found in the Department of Huánuco, Peru.HabitatThe preferred natural habitat of E. simonsii is at altitudes of.ReproductionE. simonsii is oviparous.