Host plants:
The caterpillars live primarily on Fabaceae (broom, sainfoin, etc.).
Habitat:
Scotopteryx coarctaria inhabits hot calcareous grasslands and sandy heaths. I found moths in May 2010 in Northern Greece (Askio Mountains) in a bush-rich grassland.
Life cycle:
The caterpillars hibernate fully-grown and the moths fly in spring (April to June).
Endangerment: endangered
Endangerment factors:
Scotopteryx coarctaria is endangered due to habitat loss, in Central Europe even highly threatened.
Remarks:
Scotopteryx coarctaria is found mainly in Southern Europe. In Central Europe it occurs only very locally, for example in sandy grasslands around Berlin.