| Pipiza spp. |
 |
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| Amstelveen, the Netherlands; 18 April 2007 & 1 May 2008. |
|
 |
 |
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| Hasliberg, Switzerland; 5 July 2008. | Amstelveen, the Netherlands; 5 May 2010. |
| Pipiza spp. |
|
|
| Amstelveen, the Netherlands; 18 April 2007 & 1 May 2008. |
|
|
|
|
| Hasliberg, Switzerland; 5 July 2008. | Amstelveen, the Netherlands; 5 May 2010. |