Isturgia limbaria

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Isturgia limbaria, the frosted yellow, is a moth of the family Geometridae.

Distribution

This species can be found in parts of Central and Southern Europe. It is extinct in Britain.[1][2]

Habitat

These moths inhabit heathers, edge of the forests and scrubby areas.[3]

Description

File:Isturgia limbaria.jpg
Mounted specimen

Isturgia limbaria has a wingspan of Script error: No such module "convert".. Forewings can reach a length of Script error: No such module "convert"..[3] The male has feathered antennae, while those of the females are filiform. The upperside of the wings is yellow or orange yellow with a chocolate brown margin, less evident in the females. The underside of the hindwings is pale yellowish or greyish and strongly mottled, with visible longitudinal white stripes.

File:Isturgia limbaria.ogv
Movie of Isturgia limbaria

Biology

These day-flying moths fly from mid April to mid August [1] in one or two generation. The larvae feed on broom. They over-winter as a pupa.[4]

  1. <templatestyles src="Citation/styles.css"/>^ The flight season refers to The Netherlands and Belgium. This may vary in other parts of the range.

References

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External links

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