The Herald (moth)

The herald
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Erebidae
Genus: Scoliopteryx
Species: S. libatrix
Binomial name
Scoliopteryx libatrix
(Linnaeus, 1758)
Synonyms
  • Phalaena libatrix Linnaeus, 1758
  • Bombyx libatricus Haworth, 1803

The herald (Scoliopteryx libatrix) is a moth of the family Noctuidae. It is found throughout the Palearctic and Nearctic (Holarctic).

Technical description and variation

For a key to the terms used, see Glossary of entomology terms.

Wingspan of about 44 mm.[1] Wings ample; the forewing angled in middle of termen, concave between the angle and the acute apex. Forewing grey mixed with ochreous, with fuscous striae, posteriorly with a rosy tinge: the veins terminally whitish; an irregular median suffusion reaching from base to middle, orange red more or less mixed with yellow; inner and outer lines pale with dark edges; a white spot at base on median vein; a white dot represents the orbicular stigma; reniform formed of two black dots; hindwing fuscous, paler at base; ab. suffusa Tutt is a scarce dark form without the usual rosy tinge in the terminal area of forewing;ab. pallidior Spul. includes pale whitish grey looking examples; while pallida Spul. refers to pale more yellowish specimens from Turkestan.[2]

Biology

The herald's flight period is between June and November, in one or two broods. During the winter the herald moth hibernates in dark, cool structures (e.g. cellars, barns and caves), returning to take wing again from March to June. Its habitat is woodland parks and gardens, and (perhaps consequently) the resting wing pattern resembles a dead, shriveled leaf.

Herald caterpillars are long, and of a bright green shade common to many caterpillars. They are distinguished by the thin yellow lines running across the body between segments. When maturity is reached, they pupate between two leaves, in a white cocoon made of silk.

Food plants

As larvae

As adults

References

  1. ↑
  2. ↑ 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

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