New Host Walnut Species Juglans nigra For Garella musculana

As a result of the studies conducted in Bartin in 2019, it was determined that Garella musculana (Erschoviella musculana Erschoff 1874) caused damage to young shoots of Juglans nigra in the world for the first time. According to Eppo data,it is known that Garella musculana damages only in Juglans regia (major), but in this study, it has been revealed as the first record in the world that Garella musculana also causes damage in Juglans nigra (Black walnut) (young shoots).