7. Probably Nacaduba sanaya.

Of ht 4line blues without prominent dark striae within the bands.
N. hermus is recognised by the metallic scaling on the black spot.
https://3.bp.blogspot.com/-oYUpNLP4n...0/DSC_2636.JPG
N. subperusia have the HW submarginal spots & the postdiscal band almost touching.
http://3.bp.blogspot.com/-CCzm1ZlQsQ...rusia+lysa.jpg

N. sanaya have the HW submarginal& postdiscal spots well separated & FW band typically dislocated.
https://2.bp.blogspot.com/-mURYzP4rh...0/DSC_4923.JPG
https://1.bp.blogspot.com/-XEY63bA0J...aya+elioti.jpg

A fourth, N. pendleburyi usually have the HW submarginal & postdiscal spots widely separated & FW band intact.