The male is performing pre-copulatory behaviour on a flower. Note the legs grasping the flower even before the male has landed. 
<a rel="nofollow" class="external free" href="https://dx.doi.org/10.1371/journal.pone.0165896.g003">https://dx.doi.org/10.1371/journal.pone.0165896.g003</a>
Manfred Ayasse
CC BY 4.0
Martel C, Cairampoma L, Stauffer FW, Ayasse M (2016) Telipogon peruvianus (Orchidaceae) Flowers Elicit Pre-Mating Behaviour in Eudejeania (Tachinidae) Males for Pollination. PLoS ONE 11(11): e0165896. <a href="//doi.org/10.1371/journal.pone.0165896" class="extiw" title="doi:10.1371/journal.pone.0165896">doi:10.1371/journal.pone.0165896</a>