That I don't know, but he sent the article to me. I have had to delete the attachement due to copyright concerns, but nevertheless we will have to see whether or not we actually have Xishuangbannaensis or just another form of M. itinerans.
For those of you who wish to read the article, it is in the free public domain at this link:
http://hua.huh.harvard.edu/china/nov...o-18-01-50.pdf