Tetra concava (Keifer, 1939)

on elm

parasite

The mites are vagrants at the upper sides of the leaves, without causing apparent damage.

host plants

Ulmaceae, monophagous

Ulmus “campestris”, minor, procera.

distribution within Europe

(PESI, 2019).

references

Denizhan (2011a), Denizhan, Monfreda, de Lillo & Çobanoğlu (2015a), Farkas (1965a), de Lillo (1997a), Ripka (2007a).