''Chrysoritis irene'', the Irene's opal, is a species of
butterfly
Butterflies are insects in the macrolepidopteran clade Rhopalocera from the Order (biology), order Lepidoptera, which also includes moths. Adult butterflies have large, often brightly coloured wings, and conspicuous, fluttering flight. The ...
in the family
Lycaenidae
Lycaenidae is the second-largest family of butterflies (behind Nymphalidae, brush-footed butterflies), with over 6,000 species worldwide, whose members are also called gossamer-winged butterflies. They constitute about 30% of the known butterfl ...
. It is
endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...
to
South Africa
South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring countri ...
, where it is found in
fynbos
Fynbos (; meaning fine plants) is a small belt of natural shrubland or heathland vegetation located in the Western Cape and Eastern Cape provinces of South Africa. This area is predominantly coastal and mountainous, with a Mediterranean clim ...
on the
Du Toit's Kloof mountains and Rivieronderendberge in the
Western Cape
The Western Cape is a province of South Africa, situated on the south-western coast of the country. It is the fourth largest of the nine provinces with an area of , and the third most populous, with an estimated 7 million inhabitants in 2020 ...
.
The
wingspan
The wingspan (or just span) of a bird or an airplane is the distance from one wingtip to the other wingtip. For example, the Boeing 777–200 has a wingspan of , and a wandering albatross (''Diomedea exulans'') caught in 1965 had a wingspan of ...
is 30–32 mm for males and 32–34 mm for females. Adults are on wing from October to April, with peaks in November and March. There are multiple generations per year.
The larvae probably feed on ''
Dimorphotheca
''Dimorphotheca'' is a genus of plants in the family Asteraceae, native to Africa. is one of eight genera of the Calenduleae, with a centre of diversity in Southern Africa. Some species can hybridize with ''Osteospermum'', and crosses are sold a ...
'' species.
References
Chrysoritis
Butterflies described in 1968
Endemic butterflies of South Africa
Taxonomy articles created by Polbot
{{Aphnaeini-stub