Yep, that is a side-blotched. I keep him at about 85-90 on the warm side and 65-75 on the cool side. He eats small/medium size crickets. Meal worms don't move fast enough for him to care so if you are trying those I would suggest you try feeding him crickets instead.
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0.0.3 Desert Iguanas(Dipsosaurus dorsalis)
2.2.0 Western Fence Lizards(Sceloporus occidentalis)
1.0.0 Common Side-blotched Lizards(Uta stansburiana)
0.0.1 California Alligator Lizards(Elgaria multicarinata multicarinata)
0.0.1 California Ebony Tarantula(Aphonopelma eutylenum)