“…'Long-tongue' nectar feeders were quite diverse during the Upper Jurassic and Lower Cretaceous, with the Mecoptera of the clade Aneuretopsychina, and some other flies, i.e. the Nemestrinidae and the (Zhangsolvidae (Cratomyiidae) -Xylomyiidae) group of families (Nagatomi and Yang, 1998;Grimaldi, 1999;Mazzarolo and Amorim, 2000;Labandeira, 2003Labandeira, , 2010Ren et al, 2009;Grimaldi et al, 2011;Arillo et al, 2015). Cretahilarimorpha is a new case of a Lower Cretaceous specialization to nectar feeding, probably in deep 'flowers'.…”