''Oraidium barberae'', the dwarf blue, is a butterfly of the family Lycaenidae. It is found in South Africa and Zimbabwe. In South Africa it is found from the Western Cape, north to Namaqualand, the

Northern Cape The Northern Cape is the largest and most sparsely populated province of South Africa. It was created in 1994 when the Cape Province was split up. Its capital is Kimberley. It includes the Kalahari Gemsbok National Park, part of the Kgalagadi T ...

and east to the

Eastern Cape The Eastern Cape is one of the provinces of South Africa. Its capital is Bhisho, but its two largest cities are East London and Gqeberha. The second largest province in the country (at 168,966 km2) after Northern Cape, it was formed in ...

and the Free State as well as northern

KwaZulu-Natal KwaZulu-Natal (, also referred to as KZN and known as "the garden province") is a province of South Africa that was created in 1994 when the Zulu bantustan of KwaZulu ("Place of the Zulu" in Zulu) and Natal Province were merged. It is locate ...

. The wingspan is 10–15 mm for males and 12–18 mm for females, the smallest of all known butterflies. Adults are on wing continuously depending on the rainfall, with peaks usually occurring from September to November and from February to April. The larvae probably feed on '' Exomis axyrioides''.

References

Butterflies described in 1868 Polyommatini Butterflies of Africa Taxa named by Roland Trimen {{Polyommatini-stub