southwestern toad(n = noun.animal) bufo microscaphus - a uniformly warty stocky toad of washes and streams of semiarid southwestern United States; Array
is a kind of true toad

agua toad, american green toad, american toad, bell toad, eastern narrow-mouthed toad, eurasian green toad, european toad, fire-bellied toad, horned toad, midwife toad, obstetrical toad, pacific tree toad, ribbed toad, sea toad, south american poison toad, southwestern, southwestern lip fern, southwestern united states, southwestern white pine, spadefoot toad, surinam toad, tailed toad, texas toad, toad, toad frog, toad lily, toad rush, tree toad, true toad, western narrow-mouthed toad, western toad, yosemite toad