Stigmella fumida
Encyclopedia
Stigmella fumida is a moth
of the Nepticulidae
family. It is found in Japan
(Tsushima, possibly Kyushu), North Korea
and China
(Yunnan).
The wingspan
is 5.2-6.1 mm. Larvae have been found in October and adults were reared from February to May, one adult was collected in July in Korea. There are probably at least two generations per year.
The larvae feed on Quercus acutissima, Quercus variabilis and possibly also on Castanea crenata. They mine the leaves of their host plant. The mine consists of a sinuous gallery throughout, first with narrow brown linear frass, mostly filling about one third of the of mine, but sometimes filling it completely. In the final instar the frass is broadly dispersed, or coiled and black.
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 Nepticulidae
Nepticulidae
Nepticulidae is a family of very small moths with a worldwide distribution. They are characterised by eyecaps over the eyes . These pigmy moths or midget moths, as they are commonly known, include the smallest of all living moths, with a wingspan that can be as little as 3 mm...
family. It is found in Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...
(Tsushima, possibly Kyushu), North Korea
North Korea
The Democratic People’s Republic of Korea , , is a country in East Asia, occupying the northern half of the Korean Peninsula. Its capital and largest city is Pyongyang. The Korean Demilitarized Zone serves as the buffer zone between North Korea and South Korea...
and China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...
(Yunnan).
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 5.2-6.1 mm. Larvae have been found in October and adults were reared from February to May, one adult was collected in July in Korea. There are probably at least two generations per year.
The larvae feed on Quercus acutissima, Quercus variabilis and possibly also on Castanea crenata. They mine the leaves of their host plant. The mine consists of a sinuous gallery throughout, first with narrow brown linear frass, mostly filling about one third of the of mine, but sometimes filling it completely. In the final instar the frass is broadly dispersed, or coiled and black.