Last modified: Sept. 23, 2023, 2:22 p.m.
A very rare and local species in LI, only known from very old records. More than likely extinct.
Native
Hibernates as a young larva on the food plant and pupates later in a cocoon among plant debris.
The adults are active from dusk on and later come to light.
The moths fly from late July to September with peak in late August.
The larva lives on Calluna vulgaris, Cytisus, Rumex or Lotus.
It inhabits warm dry steppe slopes and corresponding grasslands.