SibynophisSibynophis is a genus of nonvenomous colubrid snakes, commonly called many-toothed snakes, which together with Scaphiodontophis make up the subfamily Sibynophiinae.SpeciesThe following nine species are recognized.Sibynophis bistrigatus – Günther's many-toothed snakeSibynophis bivittatus – white-striped snakeSibynophis chinensis – Chinese many-toothed snakeSibynophis collaris – common many-toothed snakeSibynophis geminatus – Boie's many-toothed snakeSibynophis melanocephalus – black-headed collared snake, Malayan many-toothed snakeSibynophis sagittarius – Cantor's black-headed snakeSibynophis subpunctatus – Duméril's black-headed snake, Jerdon's many-toothed snakeSibynophis triangularis Taylor, 1965 – triangle many-tooth snake, triangulate collared snake