Gastrophryne
genus Gastrophryne
Microhylidae
family Brevicipitidae
Brevicipitidae
family Microhylidae
Bufo calamita
natterjack
batrachian
toadwise
anuran
salientian
South American poison toad
polliwog
Colorado River toad
tadpole
bufo
pollywog
toadlet
bufonid
eastern narrow-mouthed toad
Gastrophryne carolinensis
Bufonidae
pelobatidean
family Bufonidae
anurofauna
bombinatorid
family Pelobatidae
crappo
Pelobatidae
neobatrachian
brachycephalid
Bufo americanus
western narrow-mouthed toad
archaeobatrachian
Gastrophryne olivacea
Bufo marinus
agua
American toad
Bufo bufo
European toad
agua toad
Salientia
order Batrachia
Bombina
order Salientia
spadefoot
genus Bombina
Batrachia
pad