Anaxyrus microscaphus Arizona Toad
The genus Anaxyrus was split from Bufo by Frost et al in 2006. This split is particularly controversial among herpetologists, and many references still use the long-established Bufo.
Taylor Creek, Zion National Park, Washington County, UtahAugust 30, 1998
Arizona Toad (Anaxyrus microscaphus)
Several of these toads were under rocks in the creek, letting out occasional plaintive yelps when we got too close.
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