Which Home Lizards Are Poisonous? The only venomous lizard in the U.S. is the Gila monster, which is found in desert regions of the Southwest and rarely enters homes. However, this doesn’t mean that other lizards in the house are harmless. House geckos Are the lizards in my backyard poisonous? Most garden and house lizard
Are There Any Geckos In North Carolina? 1. Mediterranean House Gecko. Scientific name: Hemidactylus Turcicus. Common name: Mediterranean house gecko. What type of lizards are in NC? Green anole Anolis carolinensis. Texas horned lizard Phrynosoma cornutum (I) Eastern fence lizard Sceloporus undulatus. What’s the biggest lizard in North Carolina? Scientific Name: Sceloporus undulatus. Classification: Nongame.