Torynesis orangica
Encyclopedia
The Golden Gate Widow is a butterfly
Butterfly
A butterfly is a mainly day-flying insect of the order Lepidoptera, which includes the butterflies and moths. Like other holometabolous insects, the butterfly's life cycle consists of four parts: egg, larva, pupa and adult. Most species are diurnal. Butterflies have large, often brightly coloured...

 of the Nymphalidae
Nymphalidae
The Nymphalidae is a family of about 5,000 species of butterflies which are distributed throughout most of the world. These are usually medium sized to large butterflies. Most species have a reduced pair of forelegs and many hold their colourful wings flat when resting. They are also called...

 family. It is only known to be found in Brandwag Buttress and Mushroom Rocks in the Golden Gate Highlands
Golden Gate Highlands National Park
Golden Gate Highlands National Park is located in Free State, Republic of South Africa, near the Lesotho border. It covers an area of 340 km² . The park's most notable features are its golden, ochre, and orange-hued deeply eroded sandstone cliffs and outcrops, especially the Brandwag rock...

 and Titanic Rock near Clarens in Orange Free State
Orange Free State
The Orange Free State was an independent Boer republic in southern Africa during the second half of the 19th century, and later a British colony and a province of the Union of South Africa. It is the historical precursor to the present-day Free State province...

.

The wingspan
Wingspan
The wingspan of an airplane or a bird, is the distance from one wingtip to the other wingtip. For example, the Boeing 777 has a wingspan of about ; and a Wandering Albatross caught in 1965 had a wingspan of , the official record for a living bird.The term wingspan, more technically extent, is...

 of the Golden Gate Widow is 42-52 mm for males and 45-55 mm for females. Adults are on the wing from late December to early February (with a peak in January). There is one generation per year

The larvae feed on various Poaceae
Poaceae
The Poaceae is a large and nearly ubiquitous family of flowering plants. Members of this family are commonly called grasses, although the term "grass" is also applied to plants that are not in the Poaceae lineage, including the rushes and sedges...

 species, including Merxmuellera species.
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