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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:: ) 1909, Hystrichopsylla occidentalis Holland 1949, Peromyscopsylla selenis (Rothschild) 1906

A list of the aphididae of the world with host plants

Creator:: Wilson, H. F. (Harley Frost), 1883-
Resource Type:: Masters Thesis
Full Text:: A. pyri Koch) Aphanostirna, 3orner, 1909, Litteil. Kaiser, Biol. Anstalt. fur Land und. Foret

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:: published by Fall (1909). This work included the descriptions of two new species, as well as the

A contribution to the knowledge of the Odonata of Oregon

Creator:: Schuh, Joe, 1910-1981
Resource Type:: Masters Thesis

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:: . bracteatus (Fitch) by Kirkaldy (1909). 3. The distribution of P. maculiventris (Say) and status of P

A brief study of the history of entomology

Creator:: Maris, W. Homer
Resource Type:: Masters Thesis

Taxonomic revision of Lichnanthe Burmeister with studies on the biology of L. rathvoni (Leconte) (Coleoptera:Scarabaeidae)

Creator:: Carlson, David Craig
Abstract:: The genus Lichnanthe Burmeister contains eight extant and one fossil species which are strictly nearctic in distribution. The subfamily Glaphyrinae, however, is distributed nearly world-wide. Five species were previously described and three are described as new herein. All eight extant species are described in detail herein, synonomies are made current,...
Resource Type:: Dissertation
Full Text:: tribe Glaphyrini containing the genera of the current Glaphyrinae. In 1909, Arrow questioned the

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

Creator:: Gentner, Louis G., 1892-1980
Resource Type:: Dissertation
Full Text:: , Pike Cotrnty, July 6, 196 (MoClay); Indiana - Clark County, May 6, 1909; Daviess Courty (Reeves

Sound production and stridulatory organs of Dendroctonus ponderosae Hopkins : a comparison of populations from three pine hosts

Creator:: Yandell, Kurt Lowry
Abstract:: Populations of Dendroctonus ponderosae Hopkins from three pine hosts, Pinus ponderosa Laws., P. contorta Dougl. and P. monticola Dougl., were sampled with regard to their acoustic signals, the morphology of their stridulatory apparatus and some aspects of their emergence behavior. Comparisons of these characteristics were made between samples from different...
Resource Type:: Masters Thesis
Full Text:: would be a likely result of such selective pressures. A. D. Hopkins (1909) originally described two

Life history, habits, and control of the Indian meal moth Plodia interpunctella, Hbn., order Lepidoptera, family Pyralidae

Creator:: McGinnis, Guy Robert
Resource Type:: Masters Thesis
Full Text:: . 379. 5--Bethune * 1909--Ont. Ent. Soc. R. 39, P. 134 6--Britton, . E. 1906--Insects of the Year

ScholarsArchive@OSU

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

A list of the aphididae of the world with host plants

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

A contribution to the knowledge of the Odonata of Oregon

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

A brief study of the history of entomology

Taxonomic revision of Lichnanthe Burmeister with studies on the biology of L. rathvoni (Leconte) (Coleoptera:Scarabaeidae)

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

Sound production and stridulatory organs of Dendroctonus ponderosae Hopkins : a comparison of populations from three pine hosts

Life history, habits, and control of the Indian meal moth Plodia interpunctella, Hbn., order Lepidoptera, family Pyralidae

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