''Pyrausta despicata'', the straw-barred pearl, is a species of

moth Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of ...

of the family

Crambidae The Crambidae are the grass moth family of lepidopterans. They are variable in appearance, the nominal subfamily Crambinae (grass moths) taking up closely folded postures on grass stems where they are inconspicuous, while other subfamilies includ ...

. It was described by

Giovanni Antonio Scopoli Giovanni Antonio Scopoli (sometimes Latinized as Johannes Antonius Scopolius) (3 June 1723 – 8 May 1788) was an Italian physician and naturalist. His biographer Otto Guglia named him the "first anational European" and the "Linnaeus of the Au ...

in his 1763 ''

Entomologia Carniolica ' is a taxonomic work by Giovanni Antonio Scopoli, published in Vienna in 1763. As well as describing hundreds of new species, ' contained observations on the species' biology, including the first published account of queen bees mating outside the ...

''.

Description

The

wingspan The wingspan (or just span) of a bird or an airplane is the distance from one wingtip to the other wingtip. For example, the Boeing 777–200 has a wingspan of , and a wandering albatross (''Diomedea exulans'') caught in 1965 had a wingspan ...

of ''Pyrausta despicata'' can reach 14–19 mm.UKMoths
/ref>Norfolk Moths
/ref> The wings are brown or greyish, with quite variable pale brown markings. The forewings are brownish grey or brown, sometimes blackish-sprinkled; first line obscurely pale or obsolete; second in pale greyish-ochreous, often obsolete except on costa, in male whitish-ochreous, dilated on costa; small orbicular and oval discal spot rather darker, in female sometimes separated by a pale spot; sometimes a pale subterminal streak. Hindwings in male grey in female blackish; sometimes a darker discal dot; a curved postmedian fascia and subterminal streak in male obscurely ochreous-whitish, in female whitish-ochreous. The larva is dull brownish-black; dorsal line double, grey; spiracular dull ochreous; spots black, grey circled; head and plate of 2 brown, darker-freckled Meyrick, E., 1895 ''A Handbook of British Lepidoptera'' MacMillan, Londo
pdf
Keys and description The moth flies from May to September depending on the location, in two generations. It is active in the sunshine and at dusk.
/ref> The larvae feed on ''

Plantago lanceolata ''Plantago lanceolata'' is a species of flowering plant in the plantain family Plantaginaceae. It is known by the common names ribwort plantain, narrowleaf plantain, English plantain, ribleaf, lamb's tongue, and buckhorn. It is a common weed o ...

'' and ''

Plantago major ''Plantago major'', the broadleaf plantain, white man's footprint, waybread, or greater plantain, is a species of flowering plant in the plantain family Plantaginaceae. The plant is native to Eurasia. The young, tender leaves can be eaten raw, a ...

''.

Distribution

''Pyrausta despicata'' is present in most of Europe.Fauna Europaea
/ref>

Habitat

This moth prefers chalky and limestone habitats.

References

External links

Lepiforum.de
* despicata Moths described in 1763 Moths of Europe Taxa named by Giovanni Antonio Scopoli {{Pyrausta (moth)-stub