Sceloporus megalepidurus
Sceloporus megalepidurus, the largescale spiny lizard, cursorial spiny lizard, or dull cursorial spiny lizard, is a species of lizard in the family Phrynosomatidae. It is endemic to Mexico. References

Sceloporus
Endemic reptiles of Mexico
Reptiles described in 1934
Taxa named by Hobart Muir Smith