You're going to get wrongly named images on google too, best to look closely at educational sites. There's 3 images of Villadia batesii on this site ..
http://tcf.bh.cornell.edu/cgi-...
It doesn't look to have the same spiral effect as Sedum Spiral Staircase and I think that is your clue. More photos ..
http://www.lapshin.org/succule...