They are tetrapods, but the caecilians and a few species of salamander have either no limbs or their limbs are much reduced in size.
ðeɪ ɑːɹ tˈɛtɹɐpˌɑːdz, bˌʌt ðə kiːsˈɪliənz ænd ɐ fjˈuː spˈiːsiːz ʌv sˈælɐmˌændɚ hæv ˈiːðɚ nˈoʊ lˈɪmz ɔːɹ ðɛɹ lˈɪmz ɑːɹ mˈʌtʃ ɹᵻdˈuːst ɪn sˈaɪz.