Caeciliidae
39 species.
- Abitagua CaecilianCaecilia abitaguae
- Andagoya CaecilianCaecilia perdita
- Antioquia CaecilianCaecilia antioquiaensis
- Armored CaecilianCaecilia armata
- Bearded CaeciliaCaecilia tentaculata
- Bokermann's CaecilianCaecilia bokermanni
- Cauca CaecilianCaecilia occidentalis
- Cecilia de GüntherCaecilia guntheri
- Cocle CaecilianCaecilia volcani
- Dunn's CaecilianCaecilia dunni
- Equatorial CaecilianOscaecilia equatorialis
- Fundo Sinchona CaecilianCaecilia inca
- Garagoa CaecilianCaecilia degenerata
- Guayaquil CaecilianCaecilia tenuissima
- Intac CaecilianCaecilia pachynema
- Joinville CaecilianOscaecilia hypereumeces
- La Bonita CaecilianCaecilia orientalis
- Magdalena Valley CaecilianCaecilia subnigricans
- Mertens' CaecilianCaecilia marcusi
- Mertens' CaecilianCaecilia mertensi
- Moscopan CaecilianCaecilia subdermalis
- New Granada CaecilianOscaecilia polyzona
- Normandia CaecilianCaecilia crassisquama
- Osa CaecilianOscaecilia osae
- Pastaza River CaecilianOscaecilia bassleri
- Pensilvania CaecilianCaecilia caribea
- Quisto Cocha CaecilianOscaecilia koepckeorum
- Rio Lita CaecilianCaecilia nigricans
- Rio Santiago CaecilianCaecilia disossea
- Santa Rosa CaecilianCaecilia attenuata
- Slender CaecilianCaecilia gracilis
- Solid CaecilianCaecilia corpulenta
- Taylor's Ecuador CaecilianCaecilia subterminalis
- Thompson's CaecilianCaecilia thompsoni
- Tributary CaecilianOscaecilia zweifeli
- White-headed CaecilianCaecilia leucocephala
- Yavisa CaecilianOscaecilia elongata
- Yellow-headed CaecilianOscaecilia ochrocephala
- Yellow-spotted CaecilianCaecilia flavopunctata