''Papilio nephelus'' is a species of swallowtail butterfly belonging to the family Papilionidae. Subspecies include ''P. n. chaon'', the yellow Helen, and ''P. n. sunatus'', the black and white Helen.
Similar species: Moths And Butterflies
By Albert Kang
All rights reserved
Uploaded Jun 22, 2020. Captured Feb 23, 2019 19:19.