| Dolerus cf. bajulus |
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| Amstelveen, the Netherlands; 10 July 2007. Distinction from D. germanicus based on date. |
| Dolerus cf. germanicus |
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| Amstelveen, the Netherlands; 29 & 13 April 2009. Left, ovipositing female; right, male. Distinction from D. bajulus based on date. |
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| Dolerus cf. nigratus |
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| Amstelveen, the Netherlands; 20 April 2008. | |