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

Creator:: Gentner, Louis G., 1892-1980
Resource Type:: Dissertation
Full Text:: his sincere appreciation to William F. I3ar C. A. prost, Melville H. hatch, N. C. Lane, Hugh B

Larval systematics of the Troginae in North America, with notes on biologies and life histories (Coleoptera: Scarabaeidae)

Creator:: Baker, Charles William, 1937-
Abstract:: A study of the immature stages of the subfamily Troginae in North America was conducted from the spring of 1963 through the spring of 1965, Larvae of Trox and Omorgus were easily reared in the laboratory, but all attempts to rear the larvae of Glaresis were unsuccessful, The suberosus group,...
Resource Type:: Dissertation
Full Text:: study. A special debt of gratitude is owed to the following: Dr. Paul O. Ritcher who suggested the

Biology and feeding habits of pleocoma larvae (Coleoptera : Scarabaeidae) in western Oregon coniferous forest

Creator:: Fellin, David G.
Abstract:: Food habits and biology of five species of Pleocoma larvae were studied at a dozen forested sites in western Oregon between May 1960 and December 1961. First instar Pleocoma hatch in late summer and moult to second instars in early fall. Second and subsequent instars moult annually between mid-summer and...
Resource Type:: Dissertation
Full Text:: Douglas H. Baker. Oregon State University personnel: Dr. E. A. Dickason, Professor Frank Beer, Richard

A revision of the genus Colladonus (Homoptera, Cicadellidae)

Creator:: Nielson, Mervin William
Resource Type:: Dissertation
Full Text:: which would have made this stuq impossible. To Dr. Paul O. Ritcher ot Oregon State College, who as

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:: . Allen, Norman H. Anderson, Kenton L. Chambers, Robert E. Frenkel and Paul Oman. I express my thanks to

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

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:: , P. sagitta (F.), and A. lineolatus (H.-S.) occur in the southern U. S., Mexico, Central America

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:: . Dr. Paul H. Arnaud, Jr., California Academy of Sciences, San Francisco, loaned the paratypes of

Taxonomic characters of the genus Ochodaeus Serville with descriptions of two new species in the O. Pectoralis LeConte species complex (Coleoptera:Scarabaeidae)

Creator:: Carlson, David Craig
Abstract:: The genus Ochodaeus Serville contains approximately sixty species and is World wide in its distribution. One-half of these species are known from the Nearctic and Neotropic regions. Adults of six previously described species common to the United States have been studied in detail. The mandibles, stridulatory peg, and male genitalia...
Resource Type:: Masters Thesis
Full Text:: companionship on the initial collecting trip to the Southwest. Dr. H. F. Howden, for helping to formulate the

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:: ideas. His roles as my mentor, teacher and friend will not be forgotten. Dr. Paul Oman tutored me in

ScholarsArchive@OSU

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

Larval systematics of the Troginae in North America, with notes on biologies and life histories (Coleoptera: Scarabaeidae)

Biology and feeding habits of pleocoma larvae (Coleoptera : Scarabaeidae) in western Oregon coniferous forest

A revision of the genus Colladonus (Homoptera, Cicadellidae)

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)

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

The Miridae (Hemiptera : Heteroptera) associated with noble fir, Abies procera Rehd

Taxonomic characters of the genus Ochodaeus Serville with descriptions of two new species in the O. Pectoralis LeConte species complex (Coleoptera:Scarabaeidae)

Taxonomy and evolution of the Orthotyline genus Lopidea (Heteroptera: miridae)

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