Yes C. santana.
The FW band is not parallel to the ouert margin.
http://www.butterflycircle.com/check...20-%20Mark.jpg
In C. sperthis the FW band & outer margin are parallel.
https://a4.pbase.com/g1/25/686825/2/...2.4BHSMFVB.jpg
TL Seow: CHeers.
Thanks, Dr Seow! Got it right this time!