As can be seen from the pic, it was sent to me as verschaffeltii. But since we follow Peter Kuppens suggestions for nomenclature here..
Copyright Succulenta Kwekerij / Cok Grootscholten, Honselersdijk, The Netherlands, 2004.

This might be the same plant as potatorum Kichiokan variegata.
Yellow stripes on this plant hardly visible because it is grown in full sun.
Might be a marginata.
Copyright P.C. van der Meer / Piteralandia, Valencia, Spain, 2004.