Histoire de ne pas perdre les infos.von Tschirnhaus
Trachysiphonella Enderlein, 1936, either scutellata (von Roser, 1840) or ruficeps (Macquart, 1835). Larval stages completely unknown in the genus, partly very abundant on dry meadows. Both species with elongate proboscis and narrow protruding gena, known as pollinators of certain flowers.
D'autres angles? Senior kristobal.
