Well, my state's reptile was, already, mentioned so ... I'll be a "party-pooper" and list all the "official state reptiles" (of whichever states have them).
Alabama - Alabama red-bellied turtle
Arizona - Arizona Ridge-nosed Rattlesnake
California - Desert Tortoise
Colorado - Western Painted Turtle
Florida - American Alligator (Official Florida State reptile) and Loggerhead turtle (Official Florida state salt water reptile)
Georgia - Gopher tortoise
Hawaii - Gold dust day gecko
Illinois - Painted Turtle
Kansas - Ornate Box Turtle
Louisiana - American Alligator
Maryland - Diamondback terrapin
Massachusetts - Garter snake
Michigan - Painted Turtle
Minnesota - Blanding's Turtle
Mississippi - American Alligator
Missouri - Three-toed box turtle
Nevada - Desert Tortoise
New Mexico - New Mexico Whiptail Lizard
New York - Common Snapping Turtle
North Carolina - Eastern Box Turtle
Ohio - Black Racer
Oklahoma - Collared Lizard
South Carolina - Loggerhead Sea Turtle
Tennessee - Eastern Box Turtle
Texas - Texas horned lizard
Vermont - Painted turtle
West Virginia - Timber rattler
Wyoming - Horned Toad