30. https://www.butterflycircle.com/atta...6&d=1737907139

Berta annulifera (= bearing rings).
FW postmedial finely irregular & continuous.
Discal spots made of small rings.
https://www.mothsofborneo.com/part-9...trini_47_2.php
https://www.inaturalist.org/observations/56738892

The wide empty green space between the postmedial & antemedial is often confused with the description of B albiplaga.
In B. albiplaga the FW postmedial is mostly spot-like although continuous.
https://www.mothsofborneo.com/part-9...trini_47_7.php
https://www.inaturalist.org/observations/121993281