| Bibio lanigerus |
| Authority | : | Meigen, 1818 |
| Nederlands | : | kleine rouwvlieg |
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| Drents-Friese Woud, the Netherlands; 14 May 2010. Female (left) and male (right). | |
| Bibio marci |
| Authority | : | (Linnaeus, 1758) |
| Nederlands | : | maartse vlieg |
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| Amstelveen, the Netherlands; 24 April 2010. Male. | |
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| Amstelveen, the Netherlands; 6 May 2010. |