Janetiella fortiana Trotter, 1901
on Erysimum
gall
large, multilocular swelling of the stem, each cell with a single larva.
hostplants
Brassicaceae, monophagous
Erysimum cheiranthoides, graecum, odoratum.
synonyms
Skuhravá ao (2005a) suppose that fortiana is a (senior) synonym of Bayeriola erysimi, but Gagné (2010a), and Gagné & Jaschhof (2014a), for the present do not take that step.
references
Gagné (2010a), Gagné & Jaschhof (2014a), Houard (1908a), Skuhravá & Skuhravý (1997b), Skuhravá, Skuhravý, Dauphin & Coutin (2005a).