Northern desert horned lizard occurs primarily in Nevada, where its range covers most of the state, but its territory also extends into parts of Idaho, Utah, and Oregon. Northern desert horned lizard The northern desert horned lizard ("Phrynosoma platyrhinos platyrhinos") is a subspecies of the desert horned lizard, along with the southern desert horned lizard ("P. p. calidiarum"). It is often referred to as a "horny toad" due to its wide body and blunt snout, but it is not a toad. It ranges in size between from snout to cloaca, and can get to long including the tail. Like all horned lizards, it features
Holdridge's toad favor massy stream banks. The forest, wetlands, and/or pasturelands are sufficient enough for the Holdridge’s Toad. Due to the fact that the Holdridge’s toad is reappearing from assumed extinction, research is beginning on this small organism. Revival of past research gives current research scientists direction of what to discover and learn from this toad. From collected past and new research along, as the Holdridge’s is exposed to Costa Rica’s rainforests’ bacteria and fungus, the diet can be inferred. The Holdridge's toads’ diet include a broad range of arthropod invertebrates which includes spiders, larval stages of moths and butterflies (lepidopterans), flies,