1. Spindasis syama.
Yellow ground space usually not wider than bands ; FW postdiscal short bars typically not fully broken into discrete spots.
HW lower dorsal (inner marginal) band barely extend across the orange patch as a black line. https://www.ifoundbutterflies.org/sp...pindasis-syama
S. zengweilie
Yellow ground space always wider than the main bands.
Postdiscal short bars more broken into discrete spots.
HW lower dorsal band extend across the orange patch in a distinct black line. https://www.ifoundbutterflies.org/sp...is-zhengweilie