Schizaphis pyri Shaposhnikov, 1952
on Pyrus, primary host plant
Apterae 1-2 mm green, often with darker green longitudinal stripe, and dark siphunculi and cauda. In spring colonies feeding on upper sides of leaves and folding them longitudinally in half, with the underside turned outward, to form a pod-shaped gall.
on Carex, Cyperus, secondary host plants
Apterae 1.5-2 mm, pale to dusky green with black antennae and siphunculi, and a dark cauda. They live singly on the undersides of the leaves.
Blackman & Eastop (2018), Nieto Nafría, Mier Durante, García Prieto & Pérez Hidalgo (2005a).