They're all housed together. I don't know where he got his info on 'sulcata russians'. He's included a California Desert "Turtle" for SALE. And he's got them all mixed together with a box turtle. Hard to tell from the pics if it really is a box turtle or if its a mis-id.
http://losangeles.craigslist.org/lac/for/2767364276.html
http://losangeles.craigslist.org/lac/for/2767364276.html