''Lepidochrysops glauca'', the Rossouw's blue, is a

butterfly Butterflies are insects in the macrolepidopteran clade Rhopalocera from the order Lepidoptera, which also includes moths. Adult butterflies have large, often brightly coloured wings, and conspicuous, fluttering flight. The group comprises ...

of 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 butterfly ...

. It is found in

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 count ...

, where it is restricted to grassy escarpments near the Stoffberg,

Dullstroom Dullstroom, also known as Emnothweni, is a small town in Mpumalanga province, South Africa. The town lies north of Belfast and some south-west of Lydenburg on the R540 road. Dullstroom lies on the Highveld platea that is found in South Africa, ...

and

Lydenburg Lydenburg, officially known as Mashishing, is a town in Thaba Chweu Local Municipality, on the Mpumalanga highveld, South Africa. It is situated on the Sterkspruit/Dorps River tributary of the Lepelle River at the summit of the Long Tom Pass. ...

Mpumalanga Mpumalanga () is a province of South Africa. The name means "East", or literally "The Place Where the Sun Rises" in the Swazi, Xhosa, Ndebele and Zulu languages. Mpumalanga lies in eastern South Africa, bordering Eswatini and Mozambique. It ...

. 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 ...

is 33–43 mm for males and 42–50 mm for females. Adults are on wing from October to December and from January to March. There are two generations per year. The larvae feed on ''

Lantana rugosa ''Lantana'' () is a genus of about 150 species of perennial flowering plants in the verbena family, Verbenaceae. They are native to tropical regions of the Americas and Africa but exist as an introduced species in numerous areas, especially i ...

''. Third and later

instar An instar (, from the Latin '' īnstar'', "form", "likeness") is a developmental stage of arthropods, such as insects, between each moult (''ecdysis''), until sexual maturity is reached. Arthropods must shed the exoskeleton in order to grow o ...

larvae feed on the brood of ''

Camponotus maculatus ''Camponotus maculatus'' is a species of carpenter ant (genus ''Camponotus''). Subspecies *''Camponotus maculatus foveolatus'' Stitz, 1925 - Philippines *''Camponotus maculatus maculatus'' Fabricius, 1782 - Angola, Benin, Cameroon, Central Afri ...

'' ants.

References

Butterflies described in 1994 Lepidochrysops Endemic butterflies of South Africa {{Polyommatini-stub