Oncopsis tristis (Zetterstedt, 1840)

on Betula

parasite

Larvae and adults free on the leaves.

host plants

Betulaceae, monophagous

Betula pendula, pubescens.

distribution within Europe

(PESI, 2020).

references

Baugnée (2003c), Malenovský (2006a), Malenovský & Lauterer (2005a, 2012a), Mühlethaler, Holzinger, Nickel & Wachmann (2018a), Nickel & Niedringhaus (2009a), Söderman (2007a), Walczak, Gębicki, Wojciechowski & Świerczewski (2015a).