Texas Horned Lizard (Phrynosoma cornutum), adult hiding in sand, Rio Grande Valley, Texas, USA

adult america american animal animals cornutum day daylight daytime during exterior exteriors fauna grande hiding horned in kingdom lacertilia lizard lizard lizards nature nobody north of outdoor photo photos phrynosoma reptile reptiles reptilia rio sand sauria shot shots states texas the united us us american usa valley vertebrata vertebrate vertebrates wild wildlife world