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Articles 61 - 66 of 66

Full-Text Articles in Entomology

The Bumblebees Of Nebraska, Wallace E. Laberge, Morgan C. Webb Mar 1962

The Bumblebees Of Nebraska, Wallace E. Laberge, Morgan C. Webb

Nebraska Agricultural Experiment Station: Historical Research Bulletins

The purpose of this paper is to provide a ready means of identifying bumblebees found in Nebraska. It is for both amateur and professional entomologists. Included are an annotated list of the bumblebees found in Nebraska, artificial keys for species determination, a glossary for those not acquainted with the terminology used in the keys, a list of flower preferences and biological notes pertaining to bumblebees in Nebraska. The keys for identification include a few species of bumblebees which have not yet been collected in Nebraska but which may occur in the state.


The Biology Of Heterostylum Rubustum (Diptera: Bombyliidae), A Parasite Of The Alkali Bee, George E. Bohart, W. P. Stephen, R. K. Eppley Jan 1960

The Biology Of Heterostylum Rubustum (Diptera: Bombyliidae), A Parasite Of The Alkali Bee, George E. Bohart, W. P. Stephen, R. K. Eppley

All PIRU Publications

No abstract provided.


The Biology Of Nomia (Epinomia) Triangulifera With Comparative Notes On Other Species Of Nomia, Earle A. Cross, George E. Bohart Jan 1960

The Biology Of Nomia (Epinomia) Triangulifera With Comparative Notes On Other Species Of Nomia, Earle A. Cross, George E. Bohart

All PIRU Publications

No abstract provided.


Insect Pests : Aphides, Clee Francis Howard Jenkins Jan 1960

Insect Pests : Aphides, Clee Francis Howard Jenkins

Journal of the Department of Agriculture, Western Australia, Series 4

THE members of the aphis family are remarkable creatures both in structure and habits.

They are practically world-wide in their distribution and despite their small size and apparent fragility they thrive under a wide variety of conditions and are among the most prolific breeders in the animal kingdom


New Records Of Hornia Minutipennis Riley, With Notes On Its Biology (Coleoptera, Meloidae), George E. Bohart, Richard B. Selander Jan 1955

New Records Of Hornia Minutipennis Riley, With Notes On Its Biology (Coleoptera, Meloidae), George E. Bohart, Richard B. Selander

All PIRU Publications

No abstract provided.


Spermatogenesis Of The Butterfly, Papilio Rutulus, John P. Munson Jan 1906

Spermatogenesis Of The Butterfly, Papilio Rutulus, John P. Munson

All Faculty Scholarship for the College of the Sciences

For a number of years I have been studying the spermatogenesis of Papilio rutulus (pl. 12, fig. 1) not ,with any one single problem especially in view, but with the aim of ascertaining the entire life history of its sperm cell, its various phases of development, its mode of growth and differentiation, the history of its several parts, and its relation to the organism.