''Euthecta cooksoni'', the Cookson's buff, is a

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 found in

Tanzania Tanzania (; ), officially the United Republic of Tanzania ( sw, Jamhuri ya Muungano wa Tanzania), is a country in East Africa within the African Great Lakes region. It borders Uganda to the north; Kenya to the northeast; Comoro Islands and ...

and

Mozambique Mozambique (), officially the Republic of Mozambique ( pt, Moçambique or , ; ny, Mozambiki; sw, Msumbiji; ts, Muzambhiki), is a country located in southeastern Africa bordered by the Indian Ocean to the east, Tanzania to the north, Malawi ...

. ''Euthecta cooksoni'' is a species of the coastal forests of East Africa, currently known from just five localities but three subspecies: from the Kitchi Hills Forest (up to 40 km inland) and the Rondo area of Tanzania, and from the southernmost coastal forests of Mozambique. This area is poorly collected and the species must be highly under reported. Nonetheless, the extent of occurrence is large and also stretches over several thousand kilometres of completely unexplored country between Rondo and Amatongas. Therefore, the species is best classified as being of

least concern A least-concern species is a species that has been categorized by the International Union for Conservation of Nature (IUCN) as evaluated as not being a focus of species conservation because the specific species is still plentiful in the wild. T ...

Subspecies

*''Euthecta cooksoni cooksoni'' (Mozambique) *''Euthecta cooksoni marginata'' Henning & Henning, 2004 (Tanzania) *''Euthecta cooksoni subgrisea'' Henning & Henning, 2004 (south-eastern Tanzania)

References

Butterflies described in 1954 Poritiinae {{Poritiinae-stub