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Articles 931 - 935 of 935

Full-Text Articles in Life Sciences

Some Aspects Of Evolutionary Theory, George M. Robertson Jan 1942

Some Aspects Of Evolutionary Theory, George M. Robertson

Fort Hays Studies Series

The present contribution is not a unified account, but is a series of essays dealing with some aspects, but is a series of essays dealing with some aspects of evolutionary theory.


A Synopsis Of The Genus Micralictoides (Hymenoptera, Apoidea), George E. Bohart Jan 1942

A Synopsis Of The Genus Micralictoides (Hymenoptera, Apoidea), George E. Bohart

All PIRU Publications

No abstract provided.


A Review Of The Genus Physocephala Of The Western United States (Diptera, Conopidae), George E. Bohart Jan 1941

A Review Of The Genus Physocephala Of The Western United States (Diptera, Conopidae), George E. Bohart

All PIRU Publications

No abstract provided.


A Taxonomic And Ecological Study Of Acridinae Of Utah (Orthoptera-Locustidae), Herald C. Bennion May 1939

A Taxonomic And Ecological Study Of Acridinae Of Utah (Orthoptera-Locustidae), Herald C. Bennion

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Orthoptera, especially the family Locustidae, is one of the most important and most interesting orders of insects in the state of Utah. It includes a polyphagus group of great economic importance in the state. The topography and climate of Utah varies from forested alpine slopes to hot arid desert wastes, several life zones being represented. This great variation from desert to alpine in Utah presents a rather unique region for taxonomic and ecological studies of the Orthoptera.

The most familiar representatives of the insect order Orthoptera are the long-horned grasshoppers, locusts, crickets, katydids, and cockroaches. Orthoptera are characterized by Comstock …


Synopsis Of The Genus Dalmannia In North America (Diptera, Conopidae), George E. Bohart Jan 1938

Synopsis Of The Genus Dalmannia In North America (Diptera, Conopidae), George E. Bohart

All PIRU Publications

No abstract provided.