Gw mau tau Subfamili: Homalopsinae Günther, 1864 dari Alethinophidia. Jelasin dalam bahasa melayu

Famili: Cylindrophiidae Fitzinger, 1843 -- Asian pipe snakes

Famili: Elapidae F. Boie, 1827 -- kobra, ular karang, mamba, ular laut

Famili: Loxocemidae Cope, 1861 -- ular sawa Mexico

Famili: Pythonidae Fitzinger, 1826 -- ular sawa

Famili: Tropidophiidae Brongersma, 1951 -- boa kerdil

Famili: Uropeltidae Müller, 1832 -- ular paip, ular berekor perisai

Famili: Viperidae Oppel, 1811 -- ular kapak

Subfamili: Azemiopinae Liem, Marx and Rabb, 1971 -- ular kapak Fae

Subfamili: Causinae Cope, 1859 -- adder malam

Subfamili: Crotalinae Oppel, 1811 -- ular orok-orok

Subfamili: Viperinae Oppel, 1811 -- ular kapak tanpa lubang

Famili: Xenopeltidae Bonaparte, 1845 -- ular sinar matahari

Alethinophidia  at Palaeos. Accessed 14 August 2007.