1. Male Nacaduba beroe.
Fairly typical.
FW with innermost costal spot (above the mid-cell band) absent.
Dark striae within bands largely obsolete.
HW submarginal spot in space 3 above the black spot lunulate (cescent) not pointed.
https://inaturalist-open-data.s3.ama...113/large.jpeg
https://inaturalist-open-data.s3.ama...5224/large.jpg


Ionolyce helicon.
Can look similar to N. beroe.
FW innermost costal spot absent.
FW postdiscal band serially dislocated.
https://inaturalist-open-data.s3.ama...9699/large.jpg
https://inaturalist-open-data.s3.ama...981/large.jpeg


Nacaduba berenice.
FW inner costal spot almost always present.
FW postdiscal band dislocated or crooked.
Dark striae with bands strongly developed.
https://inaturalist-open-data.s3.ama...4214/large.jpg
https://inaturalist-open-data.s3.ama...2682/large.jpg