Pineus strobi (Hartig, 1839)

pine bark adelgid

on Pinus

© Petr Kapitola, Central Institute for Supervising and Testing in Agriculture, Bugwood.org

© Brian Kunkel, University of Delaware, Bugwood.org

gall

Brown aphids, often very large numbers, on shaded parts of the bark of branches and stem. They are conspicuous because of their copious production of white wax-wool. Young trees can severely suffer. No host plant alternation.

host plants

Pinaceae, narrowly monophagous

Pinus peuce, sibirica, strobus, sylvestris.

synonyms

Eopineus strobus.

references

Albrecht (2017a), Barbagallo, Binazzi, Pennacchio & Pollini (2011a), Blackman & Eastop (2017), Carter (1971a), Covassi & Binazzi (1981a), Hellrigl (2004a), Houard (1908a), Kollár (2007a), Ripka, Reider & Szalay-Marzsó (1998a), Stekolshchikov & Novgorodova (2013a), Wojciechowski, Depa, Halgoš ao (2016a).