Andricus tavaresi Kieffer, 1904

on Quercus

Andricus tavaresi: galls on Quercus pyrenaica

Quercus pyrenaica, galls (from Houard, 1908a)

gall

the gall erupts from a branch; it is about 8 mm long, green; the upper half is striated and terminates in an acute apiculus. The wall is thin; there is no inner gall.

hostplants

Fagaceae, monophagous

Quercus pyrenaica, robur.

references

Houard (1908a), Nieves-Aldrey (2001a), Tavares (1905a).

mod 22.viii.2019