Symmetrischema tangolias
Encyclopedia
The South American Potato Tuber Moth, Andean Potato Tuber Moth or Tomato Stemborer (Symmetrischema tangolias) is a moth
of the Gelechiidae
family. It is native to South America
, but has become a pest worldwide. Records include North America
, Australia
and New Zealand
.
The wingspan
is about 20 mm.
The larvae are a pest on Solanum tuberosum. It attacks the tubers as well as the stems and leaves of the plant. Pupation takes place amongst the debris of the hostplant.
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 Gelechiidae
Gelechiidae
Gelechiidae is a family of moths commonly referred to as twirler moths or gelechiid moths. They are the namesake family of the huge and little-studied superfamily Gelechioidea, and the Gelechiidae's relationships with and delimitation against their relatives have been subject to considerable...
family. It is native to South America
South America
South America is a continent situated in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere. The continent is also considered a subcontinent of the Americas. It is bordered on the west by the Pacific Ocean and on the north and east...
, but has become a pest worldwide. Records include North America
North America
North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...
, 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 are a pest on Solanum tuberosum. It attacks the tubers as well as the stems and leaves of the plant. Pupation takes place amongst the debris of the hostplant.