Amphibians found in the U.S. State of Colorado include wild salamanders, frogs, and toads.
*Although it bears the common name "toad", Gastrophryne olivacea is taxonomically a frog.
†Bullfrogs are an introduced and invasive species in Colorado.
38°59′50″N 105°32′52″W / 38.9972°N 105.5478°W / 38.9972; -105.5478 (State of Colorado)