Capsula algae

Capsula algae, the rush wainscot, is a moth of the family Noctuidae. The species was first described by Eugenius Johann Christoph Esper in 1789. It is found in central and southern Europe (and very sporadically in north-western Europe), Turkey, Armenia, northern Caucasus, south-west Siberia.

Rush wainscot
Scientific classification
Kingdom:
Animalia
Phylum:
Arthropoda
Class:
Insecta
Order:
Lepidoptera
Family:
Noctuidae
Genus:
Capsula
Species:
C. algae
Binomial name
Capsula algae
(Esper, 1789)[1]
Synonyms
  • Phalaena Noctua algae Esper, [1789]
  • Archanara algae
  • Globia algae
  • Nonagria cannae Treitschke, 1825
  • Nonagria russa Eversmann, 1847

Technical description and variation
For a key to the terms used, see Glossary of entomology terms.

The wingspan is 32–45 mm. Forewing yellowish rufous, the rufous tint predominating in the male, the yellowish in the female; veins more or less tinged with grey; a dark smudge at lower angle of cell; an outer row of dark vein-dots; hindwing grey with a dark paler-edged outer line; a rare form, ab. liturata ab. nov. [Warren] has both lines complete and dentate throughout, the median vein thickly black; - in the Norfolk Fens a very dark form occurs, ab. fumata ab. nov. [Warren] with the wings, especially in the male, dark brown or black brown.[2]

Habitat in Italy

Biology

Adults are on wing from July to September depending on the location. There is one generation per year.

The larva are greenish dotted with black; head brown; thoracic plate pale green. The larvae bore the stems of Scirpus lacustris, Typha species and Iris pseudacorus.

References
  1. Fauna Europaea
  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
  • Kimber, Ian. "73.152 BF2374 Rush Wainscot Globia algae (Esper, 1788)". UKMoths. Retrieved 29 June 2019.
  • "09868 Globia algae (Esper, 1789) - Teichröhricht-Schilfeule". Lepiforum e.V. Retrieved 29 June 2019.


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