| Cacoxenus indagator |
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| Amstelveen, the Netherlands; 17 April 2007. | ||
| kleptoparasite of Osmia bicornis |
| Authority | : | (Linnaeus, 1758) |
| Nederlands | : | Rosse metselbij |
| English | : | Red mason bee |
| Deutsch | : | Rote Mauerbiene |
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| Amstelveen, the Netherlands; 17 - 18 April 2007. | ||