ðə wˈɛbfˈʊɾᵻd kˈɑːkwi, stɹˈiːm kˈɑːkwi, pwˈɛɹɾoʊ ɹˈɪkən stɹˈiːm fɹˈɑːɡ ɔːɹ kˈɑːɹlz ɹˈɑːbɚ fɹˈɑːɡ ᵻlˈuːθɚɹˌɑːdɐktˌɪləs kɑːɹlʃmˈɪdti, ɪz ɐ pˈɑːsᵻbli ɛkstˈɪŋkt pwˈɛɹɾoʊ ɹˈɪkən fɹˈɑːɡ spˈiːsiːz ɪnðə fˈæmɪli ᵻlˈuːθɚɹˌɑːdɐktˌɪlɪdˌiː.
The web-footed coqui, stream coqui, Puerto Rican stream frog or  Karl's robber frog (Eleutherodactylus karlschmidti), is a possibly extinct Puerto Rican frog species in the family Eleutherodactylidae.