Common Name Scientific Name------------------------------------------------------ 1.-- The brown-tail moth ... Euprochtis chrysorrhea, L. 2.-- The gipsy moth ........ Porthetria disspar, L. 3.-- The woolly aphis ...... Schizoneura lanigera, Hausm. 4.-- The San José Scale .... Aspidiotus perniciosus, Comst. 5.-- Black knot ............ Plowrightia morbosa, Sacc. 6.-- White pine blister rust Peridermium strobi, Kleb. 7.-- European currant rust . Cronartium ribicola, Fisch. 8.-- European corn borer ... Pyrausta nubilatis, Hubn. 9.-- Apple tree borer ...... Saperda candida, L.10.-- Apple black canker .... Physalospora cydonioe, Arn.11.-- European apple canker . Nectria galligena, Bres.12.-- Apple blight .......... Bacillus amylovorus, Trev.13.-- Plum pocket ........... Taphrina pruni (Fel.) Ful.14.-- Satin moth ............ Stilpnotia salicis, L.15.-- Japanese beetle ....... Popillia japonica, New.16.-- Mexican bean beetle ... Epilachna corrupta, Muls.