Ashworth's rustic (''Xestia ashworthii'') 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 w ...

. Its colouring is blue/grey and it is mainly

nocturnal Nocturnality is an animal behavior characterized by being active during the night and sleeping during the day. The common adjective is "nocturnal", versus diurnal meaning the opposite. Nocturnal creatures generally have highly developed sens ...

Life cycle

There is one generation in

Britain Britain most often refers to: * The United Kingdom, a sovereign state in Europe comprising the island of Great Britain, the north-eastern part of the island of Ireland and many smaller islands * Great Britain, the largest island in the United King ...

from mid June to August. They are in their larval stage from August to late May of June the next year, feeding mainly by night, but sometimes basking by day in the spring. There are many larval foodplants, usually low growing plants, including common rock-rose,

wild thyme ''Thymus serpyllum'', known by the common names of Breckland thyme, Breckland wild thyme, wild thyme, creeping thyme, or elfin thyme, is a species of flowering plant in the mint family Lamiaceae, native to most of Europe and North Africa. It is ...

sheep's sorrel ''Rumex acetosella'', commonly known as red sorrel, sheep's sorrel, field sorrel and sour weed, is a species of flowering plant in the buckwheat family Polygonaceae. Native to Eurasia and the British Isles, the plant and its subspecies are commo ...

harebell ''Campanula rotundifolia'', the harebell, Scottish bluebell, or bluebell of Scotland, is a species of flowering plant in the bellflower family Campanulaceae. This herbaceous perennial is found throughout the temperate regions of the northern hemi ...

salad burnet ''Sanguisorba minor'', the salad burnet, garden burnet, small burnet, burnet (also used for ''Sanguisorba'' generally), pimpernelle, Toper's plant, and burnet-bloodwort, is an edible perennial herbaceous plant in the family Rosaceae. It has fe ...

bell heather ''Erica cinerea'', the bell heather, is a species of flowering plant in the heath family Ericaceae, native to western and central Europe. The plant provides a great deal of nectar for pollinators. It was rated in the top 5 for most nectar produc ...

goldenrod Goldenrod is a common name for many species of flowering plants in the sunflower family, Asteraceae, commonly in reference to the genus ''Solidago''. Several genera, such as ''Euthamia'', were formerly included in a broader concept of the genus ...

lady's bedstraw ''Galium verum'' (lady's bedstraw or yellow bedstraw) is a herbaceous perennial plant of the family Rubiaceae. It is widespread across most of Europe, North Africa, and temperate Asia from Israel, Lebanon and Turkey to Japan and Kamchatka. It is ...

creeping willow ''Salix repens'', the creeping willow, is a small, shrubby species of willow in the family Salicaceae, growing up to 1.5metres in height. Found amongst sand dunes and heathlands, it is a polymorphic species, with a wide range of variants. In ...

and

foxglove ''Digitalis'' ( or ) is a genus of about 20 species of herbaceous plant, herbaceous perennial plants, shrubs, and Biennial plant, biennials, commonly called foxgloves. ''Digitalis'' is native to Europe, western Asia, and northwestern Afric ...

. It pupates in a flimsy cocoon under moss, among rocks or just below ground.

Subspecies

*''Xestia ashworthii ashworthii'' has a wingspan of 35–40 mm (mountainous areas of Wales) *''Xestia ashworthii candelarum'' (Staudinger 1871) (central Europe from the Pyrenees to the Alps, east to Siberia and Tibet) *''Xestia ashworthii lactescens'' (Turati 1919) has a wingspan of 42–46 mm (central Italy) *''Xestia ashworthii jotunensis'' (Schoyen 1887) (Fennoscandia and the Baltic region)

References

External links

Biodiversity of Snowdonia National Park
Xestia Moths of Europe Moths of Asia Moths described in 1855 {{Xestia-stub