Rhamphus subaeneus Illiger, 1807
According to Hering (1957a) the mines are similar to those of Rhamphus oxyacanthae, but they occur in early summer. Moreover, the pupation in the mine would take place in a cocoon.
Crataegus laevigata, ? macrocarpa, monogyna.
Mines in May-June (Hering, 1957a).
BE observed (Curculionidae.be, 2010).
NE observed (Heijerman, 1993a).
LUX not observed (Fauna Europaea, 2007a).
distribution within Europe
From Sweden to the Iberian Peninsula and Italy and from France to Poland (Fauna Europaea, 2007).
species of warm situations (Reinheimer & Hassler, 2010a).
Caillol (1954a), Heijerman (1993a), Hering (1921a, 1930a, 1957a), Reinheimer & Hassler (2010a), Scherf (1964a), Tempère (1982a), Vorst (2010a).