
African wood white, Andasibe, Madagascar
Very likely the sub species Leptosia alcesta sylvicola, known to occur in Madagascar:
https://en.wikipedia.org/wiki/Leptosia_alcesta#/media/File:African_wood_white_(Leptosia_alcesta_sylvicola)_underside.jpg

''Leptosia alcesta'', the African wood white or flip flop, is a butterfly of the family Pieridae, found in Africa.
The wingspan is 30–40 mm in males and 35–42 mm in females. The adults fly year-round, peaking from March to May.
The larva feed on ''Richea'' species, ''Capparis fascicularis'', and ''Capparis brassii''.
Similar species: Moths And Butterflies
By Ferdy Christant
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Uploaded Nov 13, 2019. Captured Jul 19, 2019 12:59.