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Length: 12-16mm
| Egg | Larva | Pupa | Adult |
| ? | ? | ? | May - July
(Earliest: 18.5) |
| Biotopes: |
Hedge Rows | ||
|
Food: (Larva) |
Rotten Wood | ||
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Food: (Adult) |
Anthriscus sylvestris Nectar, Pollen |
Heracleum sphondylium Nectar, Pollen |
Alliaria petiolata Nectar, Pollen |
| Possible Parasitoids: |
Several Ichneumonidae Larvae | ||
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Possible Predators: (Larva) |
Several Crabronidae | ||
| Models: |
Dolichovespula norwegica |
Insektenbox: Hummel-Moderholzschwebfliege
Pictures © 2003, 2006 J.K. Lindsey
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