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A quantitative survey of the fleas associated with the gray-tailed vole, Microtus canicaudus Miller

Creator:: Robbins, Richard George
Abstract:: A study of the population dynamics and ecology of the fleas associated with the gray-tailed vole, Microtus canicaudus Miller, was conducted on three sites surrounding the city of Corvallis, Oregon. Over a period of 12 months, 22,641 adult and larval fleas representing three families and eight species were recovered from...
Resource Type:: Masters Thesis
Full Text:: gray-tailed vole, Microtus canicaudus Miller AN ABSTRACT OF THE THESIS OF Richard George Robbins for

The Thysanoptera of Oregon

Creator:: Post, Richard Lewis
Resource Type:: Dissertation
Full Text:: by RICHARD LETIS POST A THESIS submitted to OREGON STATE COLLEGE in partial fulfillment of

Some factors in the development of northwestern entomology

Creator:: Bonnell, Daniel Ernest
Resource Type:: Dissertation
Full Text:: was added to those alrear given. 1937 - Same as above. 1938 - Shull became the Professor

The higher classification of the Hesperiidae (Lepidoptera: Hesperioidea)

Creator:: Warren, Andrew D.
Abstract:: A comprehensive tribal-level classification for the world's subfamilies of Hesperiidae, the skipper butterflies, is proposed for the first time. Phylogenetic relationships between tribes and subfamilies are inferred using DNA sequence data from three gene regions: 943 bp of cytochrome oxidase subunit I (COI) (in the mitochondrial genome), 739 bp of...
Resource Type:: Dissertation
Full Text:: ............................................................................................. 22 EVANS' CATALOGUE OF THE WORLD'S HESPERHDAE (1937-1955

A study of the Megaloptera of the Pacific coastal region of the United States

Creator:: Evans, Elwin D.
Resource Type:: Dissertation
Full Text:: and LaJune Chandler and family for their extended kindness during my travels; Donald Maddux, Stanley

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

Creator:: Gentner, Louis G., 1892-1980
Resource Type:: Dissertation

The seasonal occurrence and larval habitats of the mosquitoes of Corvallis, Oregon (Diptera-Culicidae)

Creator:: Kerr, George Ezekiel
Abstract:: From May through November 1963, a mosquito survey was made in the city of Corvallis, Oregon. The information obtained dealt with the species of mosquitoes found, their seasonal occurrence and the location and nature of their larval habitats. A quantitative and qualitative analysis of larval and adult mosquito collections by...
Resource Type:: Masters Thesis

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:: ), Provo, Utah (Richard W. Baumann); California Academy of Sciences (CAS), San Francisco (Paul Arnaud Jr

A revision of the genus Notiphila Fallén (Diptera:Ephydridae) from America north of Mexico

Creator:: Mathis, Wayne N.
Abstract:: The North American species of the shore fly genus Notiphila Fallen were taxonomically revised. Over 13,000 specimens were examined from throughout the Nearctic Region and information relating to the biology of many species occurring in the West was gathered from both field and laboratory studies. Previously used characters were reevaluated;...
Resource Type:: Dissertation
Full Text:: Agriculture, Salem (OSDA), Mr. Richard Westcott and Mr. Kenneth Goeden; Pennsylvania State University

The Tabanidae (Diptera) of Oregon

Creator:: Mahmoud, Ali Ahmed
Abstract:: Fifty species and subspecies and six varieties in eight genera of the family Tabanidae are recognized from Oregon. The following genera are represented in Oregon: Apatolestes Williston, Pilimas Brennan, Stonemyia Brennan, Silvius Meigen, Chrysops Meigen, Atylotus Osten Sacken, Hybomitra Enderlein and Tabanus Linnaeus. Adults and larvae were collected from various...
Resource Type:: Dissertation
Full Text:: , California, Dr. Fred Andrews; Oregon State Department of Agriculture, Salem, Oregon, Mr. Richard Westcott

ScholarsArchive@OSU

A quantitative survey of the fleas associated with the gray-tailed vole, Microtus canicaudus Miller

The Thysanoptera of Oregon

Some factors in the development of northwestern entomology

The higher classification of the Hesperiidae (Lepidoptera: Hesperioidea)

A study of the Megaloptera of the Pacific coastal region of the United States

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

The seasonal occurrence and larval habitats of the mosquitoes of Corvallis, Oregon (Diptera-Culicidae)

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

A revision of the genus Notiphila Fallén (Diptera:Ephydridae) from America north of Mexico

The Tabanidae (Diptera) of Oregon

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