Male |
Female |

Length: 16-22.5mm;
Wing Length: 13-16mm
| Egg | Larva | Pupa | Adult |
| ? | ? | ? | May - September (Earliest: 16.6) |
| Biotopes: |
Wet Meadows |
Heath and Moorland |
|
Food: (Larva) |
Insecta | |
|
Food: (Female) |
Mammalia Blood |
Nature Spot: Large Marsh Horsefly - Tabanus autumnalis
Pictures © 2003, 2006, 2007 J.K. Lindsey
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