Frogs range in size from the  Goliath frog (Conraua goliath) of West Africa to the  Paedophryne amauensis, first described in Papua New Guinea in 2012, which is also the smallest known vertebrate.
fɹˈɑːɡz ɹˈeɪndʒ ɪn sˈaɪz fɹʌmðə ɡəlˈaɪəθ fɹˈɑːɡ kənɹˈɔːə ɡəlˈaɪəθ ʌv wˈɛst ˈæfɹɪkə tə ðə pˈiːdəfɹˌaɪn ˌæməˈɛnsɪs, fˈɜːst dᵻskɹˈaɪbd ɪn pˈæpjuːə nˈuː ɡˈɪni ɪn tˈuː θˈaʊzənd twˈɛlv, wˌɪtʃ ɪz ˈɔːlsoʊ ðə smˈɔːlɪst nˈoʊn vˈɜːɾɪbɹˌeɪt.