Senticolis triaspis
An uncommon species in the U.S., where it is found only in southeastern Arizona. The species is more abundant in Mexico. Juveniles are blotched, but become solid olive green to greenish brown as adults.
An adult male in Cochise County, Arizona, 3 Sep 2007.
The same critter as above, 3 Sep 2007.
A subadult that retains some blotching, Cochise County, Arizona, 18 Sep 2010.
Same critter as above, 18 Sep 2010.