Pete Oxford / Cane Toad (Bufo marinus) on riverbank, Essequibo River, Iwokrama Rainforest Reserve, Guyana

Doug Wechsler / Giant toad showing paratoid gland behind eye {Bufo marinus} Costa Rica Guanacaste NP,

Pete Oxford / Giant toad (Bufo marinus), Ecuador

Kim Taylor / Common european toad spawn {Bufo bufo} toadspawn, UK.

Heidi & Hans-Juergen Koch / African Clawed Frog (Xenopus laevis), native to Africa

Fabio Liverani / Common European toad pair in amplexus. Split level with woman sunbathing, Italy

Doug Wechsler / Giant toad {Bufo marinus} introduced species to Puerto Rico, Caribbean

Fabio Liverani / Yellow bellied toad - eggs with developing embryos, Italy. Life cycle sequence 2

Fabio Liverani / Green toad pair in amplexus, note eggs. Italy

Fabio Liverani / Common European toad pair in amplexus. Note eggs round log, Italy

Doug Wechsler / Giant (Marine) toad, Guanacaste NP, Costa Rica

Fabio Liverani / Giant toad in muddy water, Italy, Europe