Achyra affinitalis
Encyclopedia
The Cotton Web Spinner is a moth
of the Crambidae
family. It is found in Australia
and New Zealand
.
The wingspan
is about 20 mm.
The larvae feed on Helianthus annuus, Medicago sativa, Linum usatissimum, Gossypium hirsutum
, Sorghum bicolor
and Atriplex
species.
Moth
A moth is an insect closely related to the butterfly, both being of the order Lepidoptera. Moths form the majority of this order; there are thought to be 150,000 to 250,000 different species of moth , with thousands of species yet to be described...
of the Crambidae
Crambidae
The Crambidae are the grass moth family of Lepidoptera . They are quite variable in appearance, the nominal subfamily Crambinae taking up closely folded postures on grass-stems where they are inconspicuous, while other subfamilies include brightly coloured and patterned insects which rest in...
family. It is found in Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...
and New Zealand
New Zealand
New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...
.
The wingspan
Wingspan
The wingspan of an airplane or a bird, is the distance from one wingtip to the other wingtip. For example, the Boeing 777 has a wingspan of about ; and a Wandering Albatross caught in 1965 had a wingspan of , the official record for a living bird.The term wingspan, more technically extent, is...
is about 20 mm.
The larvae feed on Helianthus annuus, Medicago sativa, Linum usatissimum, Gossypium hirsutum
Gossypium hirsutum
Gossypium hirsutum, known as Upland Cotton or Mexican Cotton, is the most widely planted species of cotton in the United States, constituting some 95% of all cotton production and is native to Central America and possibly Mexico Worldwide, the figure is about 90% of all production for this...
, Sorghum bicolor
Sorghum bicolor
Sorghum bicolor, commonly called sorghum and also known as durra or jowari, is a grass species cultivated for its edible grain. Sorghum originated in northern Africa, and is now cultivated widely in tropical and subtropical regions. S. bicolor is typically an annual, but some cultivars are...
and Atriplex
Atriplex
Atriplex is a plant genus of 100-200 species, known by the common names of saltbush and orache . The genus is quite variable and widely distributed. It includes many desert and seashore plants and halophytes, as well as plants of moist environments...
species.