Allocotaphis quaestionis (Börner, 1942)
on Malus, primary host plant
gall
In spring the leaves are strongly inrolled downwards. The aphids are rather large, green with black, wax-powdered.
host plants
Rosaceae, monophagous
Malus domestica.
on Senecio, secondary host plant
gall
the alatae are green with a rust-brown thorax and a black dorsal patch on the abdomen.
host plants
Asteraceae, narrowly monophagous
Senecio doronicum.
references
Blackman & Eastop (2014), Börner & Franz (1956a), Buhr (1964b), Hellrigl (2004a), Lampel & Meier (2007a), Weis (1955a).
mod 10.vii.2019