B Grade Turtles may have the following: shell imperfections, nipped tails, neck sore, eye issues, missing nails ect. B Grade Turtles Come With No Warranty Or Guarantee The Rio Grande Gorzugi Turtles you see here for sale are all captive breed and raised on our turtle farm. The Gorzugi species only occurs along the Rio Grande river in Brownsville, Texas. These turtles have stunning colors and are people friendly. They will eat our premium turtle food right from your hands.