Family Bipedidae Taylor 1951 (worm lizard)
Reptilia - Squamata - Bipedidae
Parent taxon: Amphisbaeniformes according to N. R. Longrich et al. 2015
See also Estes 1983 and Frank and Ramus 1996
Sister taxa: Amphisbaenidae, Blanidae, Cadeidae, Todrasaurus, Trogonophidae
Subtaxa: Anniealexandria Bipes
Ecology: fossorial insectivore
Distribution: