Acentria
Encyclopedia
Acentria is a genus
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...

 of moth
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...

s 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.

Species

The only species is the biological control agent
Biological pest control
Biological control of pests in agriculture is a method of controlling pests that relies on predation, parasitism, herbivory, or other natural mechanisms...

 Acentria ephemerella
Acentria ephemerella
Acentria ephemerella is a species of grass moth known as the watermilfoil moth or water veneer. It is used as an agent of biological pest control against the noxious aquatic plant known as Eurasian watermilfoil .The adult male is a white moth with a wingspan of about 12 millimeters. There are two...

.
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