Rhachisaurus is a genus of the lizard family Gymnophthalmidae. The genus is monotypic, i.e. it has only one species, Rhachisaurus brachylepis. It occurs in Brazil. References Gymnophthalmidae Lizard genera Taxa named by Kátia Cristina Machado Pellegrino Taxa named by Miguel Trefaut Rodrigues Taxa named by Yatiyo Yonenaga-Yassuda Taxa named by Jack W. Sites Jr.