Idea stolli
Introduction '''''Idea stolli''''', the '''common tree nymph''', is a species of nymphalid butterfly in the Danainae subfamily. It is found in South East Asia. There are twelve ''Idea'' species, of which five occur in West Malaysia.The wings are white with black dots and veins. The wingspan is about 150 mm.The larvae feed on ''Aganosma cymosa'' and ''Aganosma corymbosa''.
Subspecies Listed alphabetically:* ''I. s. alcine'' Fruhstorfer, 1910 (southern Borneo, Sarawak)* ''I. s. bintanga'' van Eecke, 1915 (Riau, Lingga Island)* ''I. s. hypata'' Fruhstorfer, 1910 (Sulu Island)* ''I. s. logani'' (Moore, 1883) (Peninsular Malaya, Singapore, Sumatra, Batu Island)* ''I. s. stolli'' (Moore, 1883) (Java)* ''I. s. thalassica'' Fruhstorfer, 1910 (Natuna Island)* ''I. s. virgo'' Fruhstorfer, 1903 (northern Borneo)
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