Biology:Ochetarcha
| Ochetarcha | |
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| Ochetarcha sp. (undescribed) illustration by Des Helmore | |
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| Genus: | Ochetarcha Meyrick, 1924
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| Species: | O. miraculosa
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| Binomial name | |
| Ochetarcha miraculosa (Meyrick, 1917)
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Ochetarcha is a genus of moths belonging to the subfamily Tortricinae of the family Tortricidae.[1] It contains only one described species, Ochetarcha miraculosa, also known as the ponga stem borer, which is found in New Zealand.
Description
The mature larva of this species is coloured a creamish-yellow and is between 15 and 20 mm long.[2]
The wingspan is about 23 mm. The forewings pale-brownish, strigulated with purplish-grey. The extreme costal edge is whitish-ochreous and there is some purplish suffusion towards the base of the costa. The hindwings are dark grey.[3]
Behaviour
The larva of this species create a sticky cone formed from its waste on the stems of its host plant.[2] The larvae consume the fronds of its host toward the tip of stem and make tunnels of between 8 and 10 mm long.[2] When at rest the adult moth holds its wings at a v-shaped angle.[2] The adult moths are on the wing from December to March.[2]
Hosts
The larval host of this species Cyathea dealbata.[2]
References
- ↑ Baixeras, J.; Brown, J. W.. "Online World Catalogue of the Tortricidae". Tortricidae.com. http://www.tortricidae.com/catalogue.asp. Retrieved January 20, 2009.
- ↑ 2.0 2.1 2.2 2.3 2.4 2.5 , pp. 27, Wikidata Q115211440
- ↑ Transactions and Proceedings of the Royal Society of New Zealand 1868-1961; Volume 49, 1916
This article incorporates text from this source, which is in the public domain.
External links
Wikidata ☰ Q7076308 entry
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