| Ectemnius cavifrons |
| Authority | : | (Thomson, 1870) |
| Deutsch | : | Wald-Fliegenjäger |
 |
| Amstelveen, the Netherlands; 2 June 2007. Male on trunk of dead Willow, on the lookout for females. |
| Ectemnius cavifrons |
| Authority | : | (Thomson, 1870) |
| Deutsch | : | Wald-Fliegenjäger |
|
| Amstelveen, the Netherlands; 2 June 2007. Male on trunk of dead Willow, on the lookout for females. |