Perizoma minorata
Encyclopedia
The Heath Rivulet is a species of moth
of the Geometridae family. It is found in most of Europe
The wingspan
is 16-20 mm. There is one generation per year with adults on wing from the end of June to August.
The larvae feed on Euphrasia
species. They feed on the developing seeds. The larvae can be found from August to September. It overwinters as a pupa.
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 Geometridae family. It is found in most of Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...
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 16-20 mm. There is one generation per year with adults on wing from the end of June to August.
The larvae feed on Euphrasia
Euphrasia
Euphrasia is a genus of about 450 species of herbaceous flowering plants in the family Orobanchaceae , with a cosmopolitan distribution. They are semi-parasitic on grasses and other plants...
species. They feed on the developing seeds. The larvae can be found from August to September. It overwinters as a pupa.
Subspecies
- Perizoma minorata minorata
- Perizoma minorata ericetata Stephens, 1831
- Perizoma minorata norvegica Prout, 1906