Janetiella frankumi Harris, 2003
on Rosa
gall
rounish or elongate, bright red, swellings of the young branches; initially smooth, later irregularly fissured. They contain a number of irregular cavities, each with an orange-yellow larva. Later in summer the galls rupture, releasing the larvae for pupation in the soil.
host plants
Rosaceae, narrowly monophagous
Rosa spinosissima.
references
Chinery (2011a), Gagné (2010a), Harris (2004a), Redfern & Shirley (2011a), Skuhravá, Skuhravý & Buhr (2013a).