Richards, W. R., 1969, Betulaphis viridis, a new species of aphid collected on Betula pendula in Ontario (Homoptera: Aphididae)

Richards, W. R., 1969, Betulaphis viridis, a new species of aphid collected on Betula pendula in Ontario (Homoptera: Aphididae), Canadian Entomologist 101, No. 5, pp. 558-560

publication ID

http://dx.doi.org/10.4039/Ent101558-5

link to original document

http://dx.doi.org/10.4039/Ent101558-5

document provided by

ZooBank