Shaded Broad-bar (Scotopteryx chenopodiata (Linnaeus, 1758))

Scientific name: Scotopteryx chenopodiata (Linnaeus, 1758)
Common name: Shaded Broad-bar
French name: Phalène de l'ansérine
Order: Lepidoptera
Suborder: Heterocera
Family: Geometridae
Subfamily: Larentiinae
Wingspan: 25-30 mm.
Biotope: Open and grassy areas with a preference for flower meadows. Dunes and hedgerows.
Geographic area: Europe and Asia.
Flight time: July-August.
Number of generations : 1
Caterpillar: The caterpillar is a pinkish-grey colour with paler longitudinal lines and black spots.
Host plant: Clover (Trifolium spp.) and Vetch (Vicia spp.)

The Shaded Broad-bar is very variable in colour.
The wings are usually pale brown and crossed by a wide dark grey bar bordered by two thin brown lines.
The outer side of the grey bar shows a black spot. There are also black marks near the tip of the wings.
The fringe is uniform and self-coloured.
The Shaded Broad-bar is active during the day and hibernates as a caterpillar.


Shaded Broad-bar (Scotopteryx chenopodiata) - Yvelines, France - June 24th 2007
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Shaded Broad-bar (Scotopteryx chenopodiata)
I have observed this Shaded Broad-bar moth among high grasses near a woodland edge.
I think I have disturbed it when I walked over there.



Shaded Broad-bar (Scotopteryx chenopodiata) - Yvelines, France - July 14th 2009
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Shaded Broad-bar (Scotopteryx chenopodiata)
I have only done one observation of Shaded Broad-bar in 2007.
I have observed this moth species 3 or 4 times in 2009.

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