''Striglina scitaria'', the daincha leaf webber, 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 ...

of the family

Thyrididae The Thyrididae comprise the family of picture-winged leaf moths. They are the only family in the superfamily Thyridoidea, which sometimes has been included in the Pyraloidea, but this isn't supported by cladistic analysis. Most species live in t ...

described by Francis Walker in 1862. It is found in

Taiwan Taiwan, officially the Republic of China (ROC), is a country in East Asia, at the junction of the East and South China Seas in the northwestern Pacific Ocean, with the People's Republic of China (PRC) to the northwest, Japan to the nort ...

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...

Sri Lanka Sri Lanka (, ; si, ශ්‍රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ...

Maldives Maldives (, ; dv, ދިވެހިރާއްޖެ, translit=Dhivehi Raajje, ), officially the Republic of Maldives ( dv, ދިވެހިރާއްޖޭގެ ޖުމްހޫރިއްޔާ, translit=Dhivehi Raajjeyge Jumhooriyyaa, label=none, ), is an archipelag ...

Myanmar Myanmar, ; UK pronunciations: US pronunciations incl. . Note: Wikipedia's IPA conventions require indicating /r/ even in British English although only some British English speakers pronounce r at the end of syllables. As John C. Wells, Joh ...

, the

Andamans The Andaman Islands () are an archipelago in the northeastern Indian Ocean about southwest off the coasts of Myanmar's Ayeyarwady Region. Together with the Nicobar Islands to their south, the Andamans serve as a maritime boundary between the ...

Borneo Borneo (; id, Kalimantan) is the third-largest island in the world and the largest in Asia. At the geographic centre of Maritime Southeast Asia, in relation to major Indonesian islands, it is located north of Java, west of Sulawesi, and eas ...

New Guinea New Guinea (; Hiri Motu Hiri Motu, also known as Police Motu, Pidgin Motu, or just Hiri, is a language of Papua New Guinea, which is spoken in surrounding areas of Port Moresby (Capital of Papua New Guinea). It is a simplified version of ...

Fiji Fiji ( , ,; fj, Viti, ; Fiji Hindi: फ़िजी, ''Fijī''), officially the Republic of Fiji, is an island country in Melanesia, part of Oceania in the South Pacific Ocean. It lies about north-northeast of New Zealand. Fiji consists ...

and

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

. It is a major pest which mainly attacks

legume A legume () is a plant in the family Fabaceae (or Leguminosae), or the fruit or seed of such a plant. When used as a dry grain, the seed is also called a pulse. Legumes are grown agriculturally, primarily for human consumption, for livestock f ...

crops.

Description

Its wingspan is about 3 cm. Adults are reddish ocherous with wings evenly striated with brown. An oblique reddish-brown line runs from apex of the forewing to the inner margin of hindwing before the middle. Ventral side is with a dark spot at end of cell of forewing. The oblique line coming out as black streaks ventrally. In some subspecies, there is a line on the hindwing from the same point on costa as the oblique line and curved to inner margin above anal angle or oblique to outer margin before anal angle. Larvae are olive colored. First somite ocherous and head is black. There are few short distal hairs and series of transverse black dots from second to terminal somite.

Ecology

The larvae feed on ''

Sesbania bispinosa The Fabaceae, legume ''Sesbania bispinosa'', also known as ''Sesbania aculeata'' (Willd.) Pers., is a small tree in the genus ''Sesbania''. The flower is the provincial flower of Phra Nakhon Si Ayutthaya Province, Thailand. Names The name Ses ...

'', '' Cassia corymbosa'', '' Notonia grandiflora'', '' Cassia fistula'', ''

Albizia procera ''Albizia procera'', commonly known as white siris or karoi tree, is a species of large tree found natively in southeast Asia and India. It is most commonly found in open forests, but may also be found on the margins of rain forests and in monsoo ...

'', ''

Derris elliptica ''Derris eliptica'' is a species of leguminous plant from Southeast Asia and the southwest Pacific islands, including New Guinea. The roots of ''D. elliptica'' contain rotenone, a strong insecticide and fish poison. Also known as ''derris powd ...

'', '' Combretum indicmu'', '' Bauhinia racemosa'', '' Kleinia grandiflora'' and ''

Quisqualis indica ''Combretum indicum'', also known as the Rangoon creeper, is a vine with red flower clusters which is native to tropical Asia. Description The Rangoon creeper is a ligneous vine that can reach from 2.5 meters to up to 8 meters. The leaves are e ...

''. Young larvae twist the terminal portion of a leaflet to form a small cone. During growth, the larva webs together several leaflets, creating a tunnel in which it lives and pupates.

References

External links

The leaf-rolling activity of caterpillars of ''Striglina scitaria'' (Thyrididae) and other tropical butterflies
Moths described in 1862 Thyrididae {{Thyrididae-stub