''Spaelotis ravida'', the stout dart, is a

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 ...

of the family

Noctuidae The Noctuidae, commonly known as owlet moths, cutworms or armyworms, are a family of moths. They are considered the most controversial family in the superfamily Noctuoidea because many of the clades are constantly changing, along with the other f ...

. The species was first described by

Michael Denis Johann Nepomuk Cosmas Michael Denis, also: ''Sined the Bard'', (27 September 1729 – 29 September 1800) was an Austrian Catholic priest and Jesuit, who is best known as a poet, bibliographer, and lepidopterist. Life Denis was born at Schärding ...

and

Ignaz Schiffermüller Ignaz Schiffermüller (born 2 October 1727 in Hellmonsödt; died 21 June 1806 in Linz) was an Austrian naturalist mainly interested in Lepidoptera. Schiffermüller was a teacher at the Theresianum College in Vienna. His collection was presented ...

in 1775. It is found in the

Palearctic realm The Palearctic or Palaearctic is the largest of the eight biogeographic realms of the Earth. It stretches across all of Eurasia north of the foothills of the Himalayas, and North Africa. The realm consists of several bioregions: the Euro-Sibe ...

. 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 ...

is about 42–50 mm. Meyrick describes it Antennae in male ciliated. Forewings fuscous, towards costa rosy-tinged an obscure blackish median dash from base ; sub-basal, first, and second lines slightly paler, obscurely darker-edged, distinct on costa ; orbicular and reniform partly outlined with black, sometimes connected by a blackish mark or touching, orbicular rather elongate ; subterminal line pale, anteriorly with somewhat darker suffusion. Hindwings fuscous-whitish, darker posteriorly. Larva ochreous-brown ; dorsal line somewhat paler ; subdorsal series of curved or sometimes nearly straight oblique yellowish marks, edged above with dark fuscous ; head grey, fuscous marked. Adults are on wing from July to August. Meyrick, E., 1895 ''A Handbook of British Lepidoptera'' MacMillan, Londo
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The larvae feed on ''

Artemisia Artemisia may refer to: People * Artemisia I of Caria (fl. 480 BC), queen of Halicarnassus under the First Persian Empire, naval commander during the second Persian invasion of Greece * Artemisia II of Caria (died 350 BC), queen of Caria under th ...

'', '' Cirsium'', ''

Rumex The docks and sorrels, genus ''Rumex'', are a genus of about 200 species of annual, biennial, and perennial herbs in the buckwheat family, Polygonaceae. Members of this genus are very common perennial herbs with a native almost worldwide distribu ...

'', and ''

Taraxacum ''Taraxacum'' () is a large genus of flowering plants in the family Asteraceae, which consists of species commonly known as dandelions. The scientific and hobby study of the genus is known as taraxacology. The genus is native to Eurasia and Nor ...

'' species. The species is suspected to have disappeared from the

United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the continental mainland. It comprises England, Scotland, Wales and North ...

as a resident species during the first decade of the 21st century.

References

External links

*
''Lepidoptera of Sweden''
Noctuinae Moths of Japan Moths of Europe Moths of Asia {{Noctuinae-stub