Drymus brunneus Drymus brunneus (Sahlberg, 1848) on zaden Haarlemmerneer, 12.i.2020 © Laurens van der Linde parasite Larvae suck from dispersed seeds. host plants Betulaceae, oligophagous Alnus; Betula. distribution within Europe PESI (2023). references Aukema (1996b).