Schizaphis piricola (Matsumura, 1917)
on Pyrus
apterae (from Pérez Hidalgo ao).
parasite
Apterae 1.5 mm, yellowish-brown or green, with dark antennae and black-tipped siphunculi. The aphids case leaf curlings in spring.
host plants
Rosaceae, monophagous
Pyrus calleryana.
notes
Oriental species, observed for the first time in Europe (Spain) in 2011. In Asia the species has Cyperaceae (Cyperus rotundus, Carex) as summer host.
references
Blackman & Eastop (2018), Pérez Hidalgo, Umaran & Mier Durante (2011a).