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Filtering by: Creator Cronin, John Thomas, 1935- Remove constraint Creator: Cronin, John Thomas, 1935- Degree Field Entomology Remove constraint Degree Field: Entomology Non-Academic Affiliation Oregon State University. Graduate School Remove constraint Non-Academic Affiliation: Oregon State University. Graduate School

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Differential transmission of strawberry mottle virus by Chaetosiphon thomas Hille Ris Lambers and Chaetosiphon fragaefolii (Cockerell)

Creator:

Eulensen, Gustav Egon

Abstract:

The transmission of strawberry mottle virus (SMV) to Fragaria vesca L. by Chaetosiphon thomasi and C. fragaefolii was studied to determine differences between the two species. Acquisition, inoculation, and retention phases of transmission were described. In all phases, C. fragaefolii was found to be the more efficient vector. Mean transmission...

Resource Type:

Masters Thesis

Full Text:

this research. I would also like to thank Samuel Jennings, Thomas Cronin, and Ronald Sleeter, for
A revision of the genus Deraeocoris Kirschbaum (Heteroptera:Miridae) from western America north of Mexico

Creator:

Razafimahatratra, Vincent de Paul

Abstract:

The genus Deraeocoris Kirschbaum of western America north of Mexico was revised. Approximately 10,000 specimens from the Nearctic Region were examined. Taxonomic characters used by previous authors were reevaluated. In addition to the male parameres, the male vesica and the female posterior wall of the bursa copulatrix and sclerotized rings...

Resource Type:

Dissertation

Full Text:

: Redacted for Privacy Dr. John D. Lat n in charge of m j Redacted for Privacy Dr. B. F. Eldridge, Chairman
Nearctic sawflies I, the adults and larvae of the subfamily Blennocampinae (Hymenoptera: Tenthredinidae)

Creator:

Smith, David R.

Abstract:

Seventy-two species of Blennocampinae in 21 genera and six tribes are known from the Nearctic region. The adults and known larvae of all species and genera are keyed, described and illistrated. A definition of the subfamily, a review of previous work, a table of host-plant associations, and a discussion of...

Resource Type:

Dissertation

Full Text:

. John D. Lettin and Dr. Paul O. Ritcher, Oregon State University, Corvallis; the late Dr. J. A. G
A revision of the North American species of Pactopus Leconte and Trixagus Kugelann (Coleoptera: Throscidae)

Creator:

Yensen, Arthur Eric

Abstract:

This study was undertaken to find means of separating the morphologically similar species of North American Trixagus and to bring together information on Trixagus and Pactopus. A key to separate the world's eight genera of extant Throscidae is presented for the first time. A key to the five species of...

Resource Type:

Masters Thesis

Full Text:

: THROSCIDAE) Abstract approved: Redacted for Privacy John D. Latin This study was undertaken to find means
A taxonomic revision of the Nearctic species of Apateticus Dallas and Podisus Herrich-Schaeffer (Heteroptera:Pentatomidae:Asopinae)

Creator:

Phillips, Kathryn Ann

Resource Type:

Dissertation

Full Text:

(Heteroptera: Pentatomidae: Asopinae) Abstract approved: Redacted for privacy John D. Lattin The Nearctic
The Deraeocoris Kirschbaum and Deraeocapsus Knight of Oregon (Hemiptera:Miridae)

Creator:

Razafimahatratra, Vincent de Paul

Resource Type:

Masters Thesis

Full Text:

major professor, Dr. John D. Lattin, Professor of Entomology, Oregon State University, who suggested
A revision of the black grass bug genus Irbisia Reuter (Heteroptera:Miridae)

Creator:

Schwartz, Michael David

Abstract:

The black grass bug genus Irbisia Reuter was revised. Over 18,000 specimens were examined and information concerning the biology, host plant and distributional relationships of the species was compiled. In addition to external characters, the male claspers and vesica, and the female dorsal libiate plate of the bursa copulatrix and...

Resource Type:

Masters Thesis

Full Text:

) Abstract approved: Redacted for privacy John D. Lattin The black grass bug genus Irbisia Reuter was
The Miridae (Hemiptera : Heteroptera) associated with noble fir, Abies procera Rehd

Creator:

Cooper, G. M.

Abstract:

The Miridae, or plant bugs, associated with noble fir, Abies procera Rehd., are discussed. Thirty six species of the Miridae were collected from noble fir. Twenty five of these species are considered only "visitors" to noble fir. The study does not deal with these species. Noble fir is a host...

Resource Type:

Masters Thesis

Full Text:

) Associated with Noble Fir, Abies procera Rehd. Abstract approved: Redacted for Privacy /- Dr. John D
A systematic study of the genus Phytocoris Fallén (Heteroptera:Miridae) in western North America

Creator:

Stonedahl, Gary Michael

Abstract:

The western Nearctic species of the genus Phytocoris Fallen were taxonomically revised. Over 15,000 specimens were examined. Information concerning host plant associations and distributions was compiled and summarized for use by future researchers. External morphological features and characters of the male genitalia were used to distinguish species. The genital tubercles...

Resource Type:

Dissertation

Full Text:

John D. Lattin The western Nearctic species of the genus Phytocoris Fallen were taxonomically revised
Taxonomy and evolution of the Orthotyline genus Lopidea (Heteroptera: miridae)

Creator:

Asquith, Adam

Abstract:

The genus Lopidea Uhler is revised for America north of Mexico. The relationship of Lopidea to other orthotyline genera is discussed and it is proposed that the genus Ilnacora Reuter is the sister group of Lopidea. Forty-eight species of Lopidea are recognized in North America, one of which is described...

Resource Type:

Dissertation

Full Text:

(Heteroptera: Miridae) Abstract approved: Redacted for Privacy //John D. Lattin The genus Lopidea Uhler is

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Academic Affiliation

Entomology40

Advisor

Lattin, John D.12
Mote, Don C.6
Berry, Ralph E.2
Ritcher, Paul O.2
Anderson, N. H.1
more Advisors »

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1936 to 2004

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Committee Member

Chambers, Kenton L.4
Appleby, Arnold P.2
Burgett, Michael2
Fisher, Glenn2
Frenkel, Robert E.2
more Committee Members »

Creator

Anderson, Ernest Clifford2
Razafimahatratra, Vincent de Paul2
Asquith, Adam1
Ball, Eldon Edward1
Bonnell, Daniel Ernest1
more Creators »

Date

Date range begin – Date range end

Current results range from 1936 to 2003

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Decade

2000-20094
1990-19996
1980-19898
1970-19797
1960-19695
1950-19595
1940-19495
1930-19391

Degree Field

Entomology[remove]41

Degree Level

Master's21
Doctoral20

Degree Name

Doctor of Philosophy (Ph.D.)20
Master of Science (M.S.)19
Master of Arts (M.A.)2

File Format

application/pdf1

Language

English [eng]41

License

All rights reserved2

Non-Academic Affiliation

Oregon State University. Graduate School[remove]41

Peer Reviewed

No40

Resource Type

Masters Thesis21
Dissertation20

Rights Statement

Copyright Not Evaluated37
In Copyright4

Subject

Anopheles1
Aphididae -- Classification1
Apples -- Diseases and pests1
Beetles -- Ecology -- Washington (State) -- North Cascades National Park1
Broccoli -- Diseases and pests -- Biological control -- Oregon -- Corvallis1
more Subjects »

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