Janetiella euphorbiae de Stefani, 1908

on Euphorbia

gall

rosette at the end of a vegetative shoot; larvae gregarious, yolk-coloured; pupation in a cocoon in the gall.

hostplants

Euphorbia, narrowly monophagous

Euphorbia characias & subsp. wulfenii.

references

Gagné (1990a), Gagné & Jaschhof (2014a), Houard (1909a), Skuhravá (2011a), Skuhravá & Skuhravý (1994a, 1997b, 2021a: 104), Skuhravá, Skuhravý & Massa (2007a).