Calepitrimerus armatus (Canestrini, 1890)
on Crataegus
gall
the mites live as vagrants at the underside of the leaves. At high densities the leaves may turn dirty brownish.
hostplants
Rosaceae, monophagous
Crataegus macrocarpa, monogyna, rhipidophylla.
synonyms
Epitrimerus armatus.
references
Farkas (1965a), Hellrigl (2003a), Houard (1908a), Jočić & Petanović (2012a), Ripka (2007a, 2008a), Roivaianen (1950a).