Isochnus angustifrons (West, 1916)
mine
As far as known, larvae, pupae and mine are identical to those of I. populicola.
host plants
Salicaceae, monophagous
phenology
Larvae in August-October (Hering, 1957a).
BENELUX
BE not recorded (Curculionidae.be, 2010).
NE recorded (Heijerman, 1993a).
LUX not recorded (Fauna Europaea, 2007).
distribution within Europe
Norway, Denmark, France, Germany, Poland, Czechia (Fauna Europaea, 2007). Not in the UK (Morris, 1993a)
synonyms
Rhynchaenus angustifrons.
references
Balalaikins (2012a), Behne (1981a), Benedikt, Borovec, Fremuth ao (2010a), Delbol (2013a), Heijerman (1993a), Hering (1957a), Morris (1993a), Rheinheimer & Hassler (2010a), Scherf (1964a), Vorst (2010a), Yunakov, Nazarenko, Filimonov & Volovnik (2018a).