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Laboratory studies on the effectiveness of insecticidal materials against Diabrotica soror Leconte

Creator:: Ferguson, George Ray
Resource Type:: Masters Thesis
Full Text:: wishes also to express his gratitude to Mr. F. C. Stephenson, Mr. J. D. Vertrees, Mr. Paul Mowry and

Biological control of spider mites by the predatory mite Neoseiulus fallacis (Acari: Phytoseiidae) in ornamental nursery systems

Creator:: Pratt, Paul D.
Abstract:: We identified and evaluated a phytoseiid predator as a biological control agent of multiple spider mites pests that occur in ornamental nurseries. When comparing species, Neoseiulus fallacis (Garman) had a wider prey range than Galendromus occidentalis (Nesbitt), a higher probability of overwintering than Neoseiulus califomicus McGregor and was equally or...
Resource Type:: Dissertation
Full Text:: Paul D. Pratt for the degree of Doctor of Philosophy in Entomology presented on September 16. 1999

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:: (Heteroptera:Miridae) from western America north of Mexico AN ABSTRACT OF THE THESIS OF Vincent de Paul

The Deraeocoris Kirschbaum and Deraeocapsus Knight of Oregon (Hemiptera:Miridae)

Creator:: Razafimahatratra, Vincent de Paul
Resource Type:: Masters Thesis
Full Text:: Oregon (Hemiptera:Miridae) AN ABSTRACT OF THE THESIS OF Vincent de Paul Razafimahatratra for the

Biological and morphological studies of the Scaphytopius acutus complex (Homoptera:Cicadellidae)

Creator:: Musgrave, Carol A.
Abstract:: Reinterpretation of the leafhopper tribe Scaphytopiini reveals it to be primarily a New World taxon with only limited representation in the Palearctic, Oriental and possibly Ethiopian regions. Approximately 75 species assigned to three genera are known from the United States and Canada with at least another 75 species representing an...
Resource Type:: Dissertation
Full Text:: approved: Redacted for Privacy Dr. Paul Oman Reinterpretation of the leafhopper tribe Scaphytopiini

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:: , Jeffrey C. Miller, and Paul W. Oman, I express ray sincere thanks. My major professor, Dr. John D

The taxonomic significance of the male genitalia and associated structures in the genus Eucerceris cresson (Hymenoptera : Sphecidae)

Creator:: Davidson, Jerry Mitchell
Abstract:: The male genitalia of 69 species, representing eight genera of sphecid wasps, were examined in order to ascertain their taxonomic value. In all, the male genitalia of approximately 1000 specimens were critically studied. Emphasis was placed on the genitalia and associated sclerites of the known males in the genus Eucerceris....
Resource Type:: Masters Thesis
Full Text:: Paul O. Ritcher The male genitalia of 69 species, representing eight genera of sphecid wasps, were

The species of Chaetocnema north of Mexico (Coleoptera : Chrysomelidae)

Creator:: Gentner, Louis G., 1892-1980
Resource Type:: Dissertation
Full Text:: the Museum of Comparative Zoology, Cambridge; and to Paul O. Hitcher for reviewing and criticizing

The morphology and taxonomic significance of the male genitalia of Coenonycha (Coleoptera, Scarabaeidae)

Creator:: Davidson, Jean Hoyt Puckle
Abstract:: The genus Coenonycha contains 30 described species of small to medium sized scarabs. They are found in the arid and semi-arid regions of western United States and northern Baja California. The adults feed at night on several genera of xerophylous plants. An examination of the male genitalia of the 19...
Resource Type:: Masters Thesis
Full Text:: , SCARABAEIDAE) Abstract approved: Redacted for Privacy Paul 0. Ritcher The genus Coenonycha contains 30

Systematics of larval Aphodiinae with notes on the biologies of several species (Coleoptera: Scarabaeidae)

Creator:: Jerath, Manohar Lal
Resource Type:: Dissertation
Full Text:: *ilol Redacted for Privacy nrtt thr*tr tr far*rcn&d , ,bl^*ota*t',Jhrr,.EF& fff*A !f otr-ortr S" il

ScholarsArchive@OSU

Laboratory studies on the effectiveness of insecticidal materials against Diabrotica soror Leconte

Biological control of spider mites by the predatory mite Neoseiulus fallacis (Acari: Phytoseiidae) in ornamental nursery systems

A revision of the genus Deraeocoris Kirschbaum (Heteroptera:Miridae) from western America north of Mexico

The Deraeocoris Kirschbaum and Deraeocapsus Knight of Oregon (Hemiptera:Miridae)

Biological and morphological studies of the Scaphytopius acutus complex (Homoptera:Cicadellidae)

A taxonomic revision of the Nearctic species of Apateticus Dallas and Podisus Herrich-Schaeffer (Heteroptera:Pentatomidae:Asopinae)

The taxonomic significance of the male genitalia and associated structures in the genus Eucerceris cresson (Hymenoptera : Sphecidae)

The species of Chaetocnema north of Mexico (Coleoptera : Chrysomelidae)

The morphology and taxonomic significance of the male genitalia of Coenonycha (Coleoptera, Scarabaeidae)

Systematics of larval Aphodiinae with notes on the biologies of several species (Coleoptera: Scarabaeidae)

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