|  | 
Forewing Length: 20-26mm;
Wingspan: 45-50mm
| Egg | Larva | Pupa | Adult | 
| ? | June - July August - September | (Winter) | April - June (Earliest: 16.4) July - September (Earliest: 23.7) | 
| Biotopes: |   Hedge Rows |   Wet Forest | 
| Food: (Larva) (Oligophagous) |   Betula | |
| Possible Parasitoids: |   Many Ichneumonidae Larvae |   Several Braconidae Larvae | 
Catalogue of the Lepidoptera of Belgium:
Pheosia gnoma
 Pheosia gnoma
Pheosia gnoma
Lepidoptera and Their Ecology:
Pheosia gnoma
Lepiforum:
Pheosia gnoma
Plant Parasites of Europe:
Pheosia gnoma
Pictures © 2003 J.K. Lindsey, 2014 R. Thunus
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