Large Grizzled Skipper

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iLarge Grizzled Skipper
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Superfamily: Hesperioidea
Family: Hesperiidae
Subfamily: Pyrginae
Genus: Pyrgus
Species: P. alveus
Binomial name
Pyrgus alveus
(Hübner, 1803)

The Large Grizzled Skipper (Pyrgus alveus) is a species of skipper (family Hesperiidae). It is a widespread species of continental Europe but is absent from northern Scandinavia and the British Isles.

This is a rather variable species with a wingspan of 22-32 mm (not always particularly "large") with several subspecies having been described. As with most Pyrgus species it has dark brown wings with pale chequered margins and is rather difficult to identify specifically in the field but good views reveal clear, well-spaced white spotting on the forewing and much fainter markings on the hindwings. The most likely confusion species is the Safflower Skipper (P. carthami). P. alveus is on the wing from June to August with one or two generations produced each year.

The larva has been recorded feeding on Agrimonia, Helianthemum, Polygala, Potentilla and Rubus.

[edit] External links

[edit] Reference

  • Whalley, Paul - Mitchell Beazley Guide to Butterflies (1981, reprinted 1992) ISBN 0-85533-348-0