Rhabdorrhynchus seriegranosus Chevrolat, 1873

on Cynoglossum, Echium

gall

fusiform swelling of the taproot (sometimes the root crown), up to 4 cm long and 2 cm thick.

host plants

Boraginaceae, oligophagous

Cynoglossum cheirifolium, creticum; Echium vulgare.

synonyms

Rabdorrhynchus; Rhabdorrhynchus varius (Herbst, 1795) nec Fabricius 1775.

references

Buhr (1964a), Dauphin & Aniotsbehere (1997a). Dieckmann (1983a), Rheinheimer & Hassler (2010a).

mod 8.v.2019