On Hieracium umbellatum  | 
Length: 1.8-3.7mm
| Egg | Nymph | Adult | 
| ? | ? | (Earliest: 6.6) | 
| Biotopes: | 
 
Meadows  | |
| 
Food: (Oligophagous)  | 
 
Hieracium Sap  | 
 
Pilosella officinarum Sap  | 
Influential Points:
Uroleucon obscurum Large Hawkweed Aphid
Plant Parasites of Europe:
Uroleucon obscurum
Pictures © 2003, 2018 J.K. Lindsey
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