Sevenia
Sevenia, commonly called tree nymphs, is a genus of forest butterflies in the family Nymphalidae that, as larvae, feed on plants of the family Euphorbiaceae. There are fourteen species from continental Africa and two (or three) species from Madagascar. See "Idea" for the genus of Southeast Asian tree nymphs. Taxonomy. "Sevenia" (as "Sallya") has been viewed as a subgenus of the Neotropical genus "Eunica" by authors. The type species of the genus is "Crenis madagascariensis" Boisduval Species and subspecies. Listed alphabetically: