Herminia grisealis

Herminia grisealis
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Superfamily: Noctuoidea
Family: Erebidae
Subfamily: Herminiinae
Genus: Herminia
Species: H. grisealis
Binomial name
Herminia grisealis
Denis & Schiffermüller, 1775

The Small Fan-foot (Herminia grisealis) is a litter moth of the family Erebidae. It is found in Europe. The Eastern expansion is across the Palearctic to the Ussuri River and after that Japan.In the Alps it rises up to a height of 1300 meters.

Description

Herminia grisealis, brown form

The wingspan is 24–28 mm. The length of the forewings is 11–13 mm. This species shows three darker lines crossing the greyish brown wings. The top and the lower lines run straigh or lightly curved, while the middle one is undulating.

Technical Description

See glossary for terms used

Forewing grey brown often with a yellow tinge; lines dark brown; the inner straight, oblique, thick; the subterminal thick, concave outwards, curving into apex; outer line fine, sickle shaped; a short dark line at end of cell; hindwing quite pale grey with outer and subterminal obscure lines.[1]

Biology

Small Fan-foot usually rest during daylight, beginning their activities in early dusk. These moths fly in one or two generations from early May to mid August. .

Larva blackish grey, with a dorsal row of black triangles edged behind with yellowish grey, and black lateral oblique streaks; other descriptions make it reddish yellow grey. The larvae feed on various shrubs and deciduous trees such as oak, alder, birch, Crataegus, bird cherry, Corylus avellana, Rubus, Clematis vitalba and also fallen leaves.

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

External links

Wikimedia Commons has media related to Herminia grisealis.
Wikimedia Commons has media related to Herminia grisealis.