Sheridan Coffey and I visited Puerto Rico from January 30 - February 04 2012. We mostly concentrated on seeing the birds, so not too many lep photos...:
I believe that this is Eurema daira palmira Barred Yellow at Coamo Springs Resort (c. 20 miles east of Ponce). The flight shot shows the rounded tips to the FW black bars that I think distinguish this taxon from E. elathea Banded Yellow:
