Argyresthia glaucinella Zeller, 1839

oak-bark argent

on Aesculus, Betula, Quercus

parasite

The larva makes an extended gallery in the living bark of an old tree. Every few cm a pile of bright orange frass is expelled.

host plants

polyphagous on deciduous trees

Aesculus hippocastanum, pavia; Betula; Quercus.

distribution within Europe

(PESI, 2019).

pupa

The pupa can be found in a somewhat larger pile of frass, in a white, double-walled cocoon. The inner wall being a rather open mesh, the outer wall finely woven.

references

Agassiz (1996a), Bengtsson & Johansson (2011a). Bland (1989a), Friese (1969a), Konečná (2013a).

mod 22.iii.2019