CLASS AMPHIBIA Linné, 1758 16F/45 + 3*G (190) (187 + 3*)

ORDER GYMNOPHIONA Müller, 1832 1F/3G (7)

FAMILY CAECILIIDAE Rafinesque, 1814 3G (7) Dermophis W. Peters, 1880 (5)

Dermophis costaricense Taylor, 1955 (839)

Dermophis glandulosus Taylor, 1955 (839)

Dermophis gracilior Günther, 1902 (117, 839)

Dermophis occidentalis Taylor, 1955 (839)

Dermophis parviceps (Dunn, 1924) (118) Gymnopis W. Peters, 1874 (1)

Gymnopis multiplicata W. Peters, 1874 (119)

Oscaecilia Taylor, 1968 (1)

Oscaecilia osae Lahanas & Savage, 1992 (120)