Stigmella longisacca
Encyclopedia
Stigmella longisacca is a moth
of the Nepticulidae
family. It is found in California
.
The wingspan
is 3.2-4.4 mm. There are two and possibly three generations per year.
The larvae feed on Juglans species, including Juglans californica
. They mine the leaves of their host plant.
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 California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...
.
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 3.2-4.4 mm. There are two and possibly three generations per year.
The larvae feed on Juglans species, including Juglans californica
Juglans californica
Juglans californica, the California black walnut, also called the California walnut, or the Southern California black walnut, is a large shrub or small tree of the Juglandaceae family endemic to California....
. They mine the leaves of their host plant.