Soper, R.S.
-
Descriptive epizootiology of an aphid mycosis.
Year: 1981
Catalog ID: 22421
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
-
Entomophthora canadensis n.sp., a fungus pathogenic on the woolly pine needle aphid, Schizolachnus piniradiatae.
MacLeod, D.M.; Tyrrell, D.; Soper, R.S.
Year: 1979
Catalog ID: 37764
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
-
Epizootiology of Massospora levispora in an isolated population of Okanagana rimosa.
Year: 1976
Catalog ID: 38126
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
-
The genus _Massospora entomopathogenic_for cicadas. Part II. Biology of Massospora levispora and its host Okanagana rimosa, with notes on Massospora cicadina on the periodical cicadas.
Soper, R.S.; DeLyzer, A.J.; Smith, L.F.R.
Year: 1976
Catalog ID: 38125
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
-
Colcondamyia auditrix nov. sp. (Diptera: Sarcophagidae), a parasite which is attracted by the mating song of its host, Okanagana rimosa (Homoptera: Cicadidae).
Soper, R.S.; Shewell, G.E.; Tyrrell, D.
Year: 1976
Catalog ID: 38124
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
-
Entomophthora bullata as a pathogen of Sarcophaga aldrich.
MacLeod, D.M.; Tyrrell, D.; Soper, R.S.; DeLyzer, A.J.
Year: 1973
Catalog ID: 37751
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
-
Chalky disease, a bacterial septicemia of the cicada Okanagana rimosa Say.
Year: 1969
Catalog ID: 38123
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
-
The influence of environmental conditions on epizootics caused by entomagenous fungi.
MacLeod, D.M.; Cameron, J.W.M.; Soper, R.S.
Year: 1966
Catalog ID: 35209
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
-
Massopora levispora, a new species of fungus pathogenic to the cicada, okanagana rimosa.
Year: 1963
Catalog ID: 38129
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
-
A new species of fungus pathogenic to the cicada Okanagana rimosa.
Year: 1963
Catalog ID: 38122
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
-
Spore morphology of Entomophthora fresenii Nowakowski.
Year: 1963
Catalog ID: 37746
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)