The straw underwing (''Thalpophila matura'') is a species of

moth Moths are a group of insects that includes all members of the order Lepidoptera that are not Butterfly, butterflies. They were previously classified as suborder Heterocera, but the group is Paraphyly, paraphyletic with respect to butterflies (s ...

in the family

Noctuidae The Noctuidae, commonly known as owlet moths, cutworms or armyworms, are a family (biology), family of moths. Taxonomically, they are considered the most controversial family in the superfamily Noctuoidea because many of the clades are constantly ...

. The species was first described by

Johann Siegfried Hufnagel Johann Siegfried Hufnagel (17 October 1724, Uckerfelde, Falkenwalde, Prenzlau district, Brandenburg – 23 February 1795, Langenfeld, Sternberg district) was a German parson and entomologist (lepidopterist). Life Until the late 20th century nothin ...

in 1766. It is found from

North Africa North Africa (sometimes Northern Africa) is a region encompassing the northern portion of the African continent. There is no singularly accepted scope for the region. However, it is sometimes defined as stretching from the Atlantic shores of t ...

west through South Europe and

Central Europe Central Europe is a geographical region of Europe between Eastern Europe, Eastern, Southern Europe, Southern, Western Europe, Western and Northern Europe, Northern Europe. Central Europe is known for its cultural diversity; however, countries in ...

. In the north it is in parts of Ireland,

Scotland Scotland is a Countries of the United Kingdom, country that is part of the United Kingdom. It contains nearly one-third of the United Kingdom's land area, consisting of the northern part of the island of Great Britain and more than 790 adjac ...

, Sweden, Norway, Finland and Estonia. Further east the range stretches from southern Russia and

Asia minor Anatolia (), also known as Asia Minor, is a peninsula in West Asia that makes up the majority of the land area of Turkey. It is the westernmost protrusion of Asia and is geographically bounded by the Mediterranean Sea to the south, the Aegean ...

to the

Caucasus The Caucasus () or Caucasia (), is a region spanning Eastern Europe and Western Asia. It is situated between the Black Sea and the Caspian Sea, comprising parts of Southern Russia, Georgia, Armenia, and Azerbaijan. The Caucasus Mountains, i ...

. This species has a

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

of 38–46 mm. The forewings are dark brown, often variegated with paler and reddish patches and usually with prominent whitish postterminal

fascia A fascia (; : fasciae or fascias; adjective fascial; ) is a generic term for macroscopic membranous bodily structures. Fasciae are classified as superficial, visceral or deep, and further designated according to their anatomical location. ...

. The hindwings are very distinctive, pale straw coloured with a broad blackish band at the margin.

Technical description and variation

Wingspan 38–46 mm. Forewing grey brown with darker dusting and suffusion; veins towards termen pale grey; a slight rufous tinge longitudinally along both folds, more conspicuous at the outer edge of reniform stigma; inner and outer lines black, conversely pale edged; the submarginal obscurely pale, indented on each fold, and preceded by a dark shade; the three stigmata black edged, their centres more or less tinged with rufous, the orbicular and reniform with an obscure pale ring; hindwing straw yellow with a broad fuscous terminal border, broadening at apex; in the form ''texta'' Esp. the forewing is darker and duller, with the paler markings all obscured.

Biology

This moth flies at night in July and August and is attracted to light, sugar and various

nectar Nectar is a viscous, sugar-rich liquid produced by Plant, plants in glands called nectaries, either within the flowers with which it attracts pollination, pollinating animals, or by extrafloral nectaries, which provide a nutrient source to an ...

-rich

flower Flowers, also known as blooms and blossoms, are the reproductive structures of flowering plants ( angiosperms). Typically, they are structured in four circular levels, called whorls, around the end of a stalk. These whorls include: calyx, m ...

s. Larva grey brown; dorsal line dark with pale centre; on each side a series of pale and dark longitudinal lines, the subdorsal and lateral edged with darker. It feeds on various

grass Poaceae ( ), also called Gramineae ( ), is a large and nearly ubiquitous family (biology), family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos, the grasses of natural grassland and spe ...

es such as '' Dactylis''. This species overwinters as a small larva. Prefers dry grassland habitats, forest edges, and park-like landscapes. # ''The flight season refers to the

British Isles The British Isles are an archipelago in the Atlantic Ocean, North Atlantic Ocean off the north-western coast of continental Europe, consisting of the islands of Great Britain, Ireland, the Isle of Man, the Inner Hebrides, Inner and Outer Hebr ...

. This may vary in other parts of the range.'' File:Thalpophila matura-pjt2.jpg, Detail of the front part of the body File:Thalpophila matura hw entomart.jpg, Detail of the hind wings File:Thalpophila matura larva.jpg, Larva

References

* *

External links

* * Taxonomy.
''Fauna Europaea''

''Lepiforum e.V.''

''De Vlinderstichting''
{{Taxonbar, from=Q914233 Thalpophila Moths described in 1766 Moths of Africa Moths of Asia Moths of Europe Taxa named by Johann Siegfried Hufnagel