Conservative phylogeny of U.S. anurans.
Rhinophrynus dorsalis, Mexican Burrowing Toad
Scaphiopus couchii, Couch's SpadefootScaphiopus holbrookii, Eastern Spadefoot
Scaphiopus hurterii, Hurter's Spadefoot
Spea bombifrons, Plains Spadefoot
Spea hammondii, Western Spadefoot
Spea multiplicata, New Mexico Spadefoot
Acris crepitans, Northern Cricket FrogAcris gryllus, Southern Cricket Frog
Hyla arenicolor, Canyon Treefrog
Hyla cadaverina, California Treefrog
Hyla chrysoscelis, Cope's Gray Treefrog
Hyla cinerea, Green Treefrog
Hyla eximia, Mountain Treefrog
Hyla femoralis, Pine Woods Treefrog
Hyla gratiosa, Barking Treefrog
Hyla regilla, Pacific Treefrog
Hyla squirella, Squirrel Treefrog
Hyla versicolor, Gray Treefrog
Litoria caerulea, Giant Treefrog (Australian; introduced in S. Florida)
Osteopilus septentrionalis, Cuban Treefrog
Pseudacris brachyphona, Mountain Chorus Frog
Pseudacris clarkii, Spotted Chorus Frog
Pseudacris crucifer, Spring Peeper
Pseudacris ocularis, Little Grass Frog
Pseudacris streckeri, Strecker's Chorus Frog
Pseudacris triseriata, Western Chorus Frog
Pternohyla fodiens, Lowland Burrowing Treefrog
Smilisca baudinii, Mexican Treefrog
Bufo alvarius, Colorado River ToadBufo americanus, American Toad
Bufo boreas, Western Toad
Bufo canorus, Yosemite Toad
Bufo cognatus, Great Plains Toad
Bufo debilis, Green Toad
Bufo marinus, Cane Toad
Bufo microscaphus, Arizona Toad
Bufo punctatus, Red-spotted Toad
Bufo quercicus, Oak Toad
Bufo speciosus, Texas Toad
Bufo terrestris, Southern Toad
Bufo valliceps, Gulf Coast Toad
Bufo woodhousii, Woodhouse's Toad
Gastrophryne, narrowmouth toads
Rana areolata, Crawfish FrogRana aurora, Red-legged Frog
Rana boylii, Foothill Yellow-legged Frog
Rana cascadae, Cascades Frog
Rana catesbeiana, Bullfrog
Rana palustris, Pickerel Frog
Rana pipiens complex, leopard frogs
Rana virgatipes, Carpenter Frog
