Bufonidae — True Toads
Species I've seen:
Adenomus — Sri Lankan Dwarf Toads
Adenomus kelaartii
Kelaart’s Dwarf Toad
Amazophrynella — Amazon Tree Toads
Amazophrynella amazonicola
no known English name
Anaxyrus — North American Toads
Anaxyrus americanus
American Toad
Anaxyrus boreas
Western Toad
Anaxyrus californicus
Arroyo Toad
Anaxyrus canorus
Yosemite Toad
Anaxyrus cognatus
Great Plains Toad
Anaxyrus debilis
Chihuahuan Green Toad
Anaxyrus fowleri
Fowler’s Toad
Anaxyrus microscaphus
Arizona Toad
Anaxyrus punctatus
Red-spotted Toad
Anaxyrus terrestris
Southern Toad
Anaxyrus woodhousii
Woodhouse’s Toad
Ansonia — Slender Toads
Ansonia hanitschi
Kinabalu Slender Toad
Ansonia leptopus
Brown Slender Toad
Ansonia minuta
Dwarf Slender Toad
Ansonia platysoma
Flat-bodied Slender Toad
Ansonia spinulifer
Spiny Slender Toad
Atelopus — Harlequin Toads
Atelopus spumarius
Common Harlequin Toad
Duttaphrynus — Asian Toads
Duttaphrynus melanostictus
Black-spined Toad
Duttaphrynus noellerti
Noellert’s Toad
Incilius — Central American Toads
Incilius alvarius
Sonoran Desert Toad
Incilius aucoinae
Pacific Forest Toad
Incilius coniferus
Green Climbing Toad
Incilius mazatlanensis
Sinaloa Toad
Incilius valliceps
Gulf Coast Toad
Ingerophrynus — Southeast Asian Toads
Leptophryne — Indonesian Tree Toads
Pelophryne — Dwarf Toads
Pelophryne api
Api Dwarf Toad
Pelophryne signata
Lowland Dwarf Toad
Phrynoidis — Rough Toads
Rhinella — Beaked Toads
Rhinella alata
Forest Toad
Rhinella dapsilis
Sharp-nosed Toad
Rhinella horribilis
Giant Toad
Rhinella major
Chaco Granulated Toad
Rhinella “margaritifera”
Crested Forest Toad
Rhinella marina
Cane Toad
Sclerophrys — African Toads
Sclerophrys garmani
Garman’s Toad
Sclerophrys kisoloensis
Montane Golden Toad
Sclerophrys maculata
Flat-backed Toad