Orthosia cruda

Orthosia cruda
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Noctuidae
Tribe: Orthosiini
Genus: Orthosia
Species: O. cruda
Binomial name
Orthosia cruda
Denis & Schiffermüller, 1775

The Small Quaker (Orthosia cruda) is a moth of the Noctuidae family. It is found in Europe, Morocco, Algeria, Tunisia, Turkey, the Caucasus, Transcaucasia en Kazakhstan, Israel, Lebanon, Cyprus and Jordan.

Male
Female

Technical Description and variation

See glossary for terms used

The wingspan is 28–32 mm. Forewing grey brown, dusted with dark grey and reddish atoms: inner and outer lines marked by black spots on veins; submarginal line pale, indistinct; upper stigmata dark grey edged with pale and then with rufous ; hindwing dull grey. Like Orthosia stabilis, which it resembles in colouration, it varies according to the amount of red shown; — thus pallida Tutt is a very pale grey form without red, but sometimes slightly ochreous-tinged ; — pusillus Haw.is a darker grey form without red admixture ; — nanus Haw. is like the typical form, reddish grey, but paler ; — rufa Tutt is a rarer, reddish form; — lastly, ambigua Hbn. represents a dark redbrown or grey- brown insect with the lines and markings well shown [1]

Biology

The moth flies in one generation from the end of February to mid May .

Larva yellowish green, sometimes brown; dorsal and subdorsal lines fine, yellowish white;spiracular line broader and yellower; anal segment with a yellow cross bar; spiracles white with black rings. The larvae feed on various deciduous trees, such as oak and willow.It lives between leaves spun together. .[2]

Notes

  1. ^ The flight season refers to Belgium and the Netherlands. This may vary in other parts of the range.

References

  1. ↑ Seitz, A. Ed., 1914 Die Großschmetterlinge der Erde, Verlag Alfred Kernen, Stuttgart Band 3: Abt. 1, Die Großschmetterlinge des palaearktischen Faunengebietes, Die palaearktischen eulenartigen Nachtfalter, 1914
  2. ↑ "Robinson, G. S., P. R. Ackery, I. J. Kitching, G. W. Beccaloni & L. M. Hernández, 2010. HOSTS - A Database of the World's Lepidopteran Hostplants. Natural History Museum, London.".

External links

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