Serpentes see Suborder Serpentes Linnaeus, 1758 Scolecophidia Duméril & Bibron, 1844 [paraphyletic] see Infraorder Scolecophidia Duméril & Bibron, 1844 1.1 Family Leptotyphlopidae Stejneger, 1891 - slender blind snakes 1.2 Family Typhlopidae Merrem, 1820 - blind snakes 2.1 Family Anomalepididae Taylor, 1939