Pterocallis ostryae (Börner, 1949)on Ostrya
parasite
on Ostrya
parasite
Viviparae partly apterae, partly alate, yellow, ± 1 mm. They live, not attended by ants, at the underside of the leaves.
hostplants
Betulaceae, monophagous
Ostrya carpinifolia.
references
Barbagallo, Binazzi, Pennacchio & Pollini (2011a), Barbagallo & Massimino Cocuzza (2014a), Barbagallo & Pollini (2014a), Blackman & Eastop (2017), Börner & Franz (1956a), Lampel & Meier (2003a).