''Sceloporus lineatulus'', the Santa Catalina spiny lizard, is a species of lizard in the family

Phrynosomatidae The Phrynosomatidae are a diverse family of lizards, sometimes classified as a subfamily (Phrynosomatinae), found from Panama to the extreme south of Canada. Many members of the group are adapted to life in hot, sandy deserts, although the spiny ...

. It is

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

to Isla Santa Catalina in

Mexico Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, and borders the United States to the north, and Guatemala and Belize to the southeast; while having maritime boundar ...

References

Sceloporus Endemic reptiles of Mexico Reptiles described in 1919 Taxa named by Mary Cynthia Dickerson Fauna of Gulf of California islands Endemic fauna of the Baja California Peninsula {{Phrynosomatidae-stub