Cockerell, T.D.A. 1895b On a new scale insect found on plum.. Canadian Entomologist 27: 16-19.
Notes: Aspidiotus howardi.
Cockerell, T.D.A. 1895b On a new scale insect found on plum.. Canadian Entomologist 27: 16-19.
Notes: Aspidiotus howardi.