Acraea igola, the dusky-veined acraea, is a butterfly of the family Nymphalidae. It is found from the Eastern Cape along the coast to KwaZulu-Natal, Zimbabwe, Mozambique, north-eastern Tanzania.
| Dusky-veined acraea | |
|---|---|
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Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Lepidoptera |
| Family: | Nymphalidae |
| Genus: | Acraea |
| Species: | A. igola
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| Binomial name | |
| Acraea igola | |
| Synonyms | |
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The wingspan is 40–45 mm for males and 45–53 mm for females. Adults are on wing year round, with a peak from October to April. It is very scarce in dry months.[2]
Description
editA. igola Trim, is very similar to the two preceding species, [ A. quirinalis, A. orestia ] but the marginal band of the hindwing is not transparent and the cell is unspotted. Basal half of the forewing as far as the apex of the cell and vein 3 bright orange-yellow without spots; costal margin dusted with black to the base, apex, marginal band and veins 3-6; cellules 3-6 otherwise diaphanous; hindwing orange-yellow above with black dots and black marginal band 2-2.5 mm. in breadth; the red-yellow colour on the under surface much paler than on the upper; streaks on the interneural folds short, not reaching the distal margin. In the female the ground-colour is lighter, light ochre-yellow to cream-yellow and the marginal band not sharply defined. Zululand to German East Africa. - female f. maculiventris Sm. & Kirby has a duller, more brown-yellow ground-colour and the marginal band on the upperside of the hindwing not sharply defined, sometimes broader, sometimes narrower; beneath the hindwing is sometimes coloured as above, sometimes chocolate-brown at the base as far as the discal spots, and then light reddish to the red-brown marginal band. Among the type-form.[3]
Biology
editThe larvae feed on Urera woodii and Urera trinervis.
Taxonomy
editIt is a member of the Acraea masamba species group - but see also Pierre & Bernaud, 2014 [4]
References
edit- ^ Trimen, R. in Trimen, R. & Bowker, J.H. 1889. South-African butterflies: a monograph of the extra-tropical species 3 Papilionidae and Hesperidae [Hesperiidae] [vi] + 438 pp. London.
- ^ Woodhall, Steve (2005). Field Guide to Butterflies of South Africa. Cape Town, South Africa: Struik. ISBN 978-1-86872-724-7.
- ^ Aurivillius, [P.O.]C. 1908-1924. In: Seitz, A. Die Grosschmetterlinge der Erde Band 13: Abt. 2, Die exotischen Grosschmetterlinge, Die afrikanischen Tagfalter, 1925, 613 Seiten, 80 Tafeln (The Macrolepidoptera of the World 13).Alfred Kernen Verlag, Stuttgart.
This article incorporates text from this source, which is in the public domain.
- ^ Pierre & Bernau, 2014 Classification et Liste Synonymique des Taxons du Genre Acraea pdf
External links
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