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Articles 511 - 540 of 1317

Full-Text Articles in Entomology

Beiträge Zur Kenntnis Deutscher Bienen, Paul Blüthgen Jan 1920

Beiträge Zur Kenntnis Deutscher Bienen, Paul Blüthgen

Be

No abstract provided.


On Scolia Bicincta Fab. And Scolia Undata Klug (Hymenoptera, Scoliidae), C. S. Brimley Jan 1920

On Scolia Bicincta Fab. And Scolia Undata Klug (Hymenoptera, Scoliidae), C. S. Brimley

Bo

No abstract provided.


Zum Problem Der Bienenzelle, Ludwig Armbruster Jan 1920

Zum Problem Der Bienenzelle, Ludwig Armbruster

An

Die der vorliegenden Arbeit zugrunde liegenden Untersuchungen und Beobachtungen fallen fast samtlich in die Jahre 1912 und 1913. Im Jahre 1913 war die Arbeit zum weitaus groBten Teil druckfertig. Die lange Zeit zwischen Abfassung und Drucklegung und all das, was dazwischen lag, hatte zur wenig erfreulichen Folge, daB die Korrektur sich schwierig gestaltete, da das Material an Notizen und Auszugen nur schwer mehr zusammenzubringen war, und daB die auslandische Literatur der Zwischenzeit nur mangelhaft verfolgt und verwertet werden konnte. Immerhin gewann ich dadurch Gelegenheit, die reiche Berliner Sammlung zu verwerten. DaB in der Zwischenzeit manches Sachdienliche zum Problem von anderer …


The Bees Of Gold Hill, Colorado, T. D. A. Cockerell Dec 1919

The Bees Of Gold Hill, Colorado, T. D. A. Cockerell

Co

No abstract provided.


The Bees Of The Rocky Mountain National Park (Hymenop.), T. D. A. Cockerell Dec 1919

The Bees Of The Rocky Mountain National Park (Hymenop.), T. D. A. Cockerell

Co

No abstract provided.


The Bees Of Peaceful Valley, Colorado, T. D. A. Cockerell Dec 1919

The Bees Of Peaceful Valley, Colorado, T. D. A. Cockerell

Co

No abstract provided.


The Nearctic Psammocharids Of The Genus Aporinellus Banks, Joseph Bequaert Oct 1919

The Nearctic Psammocharids Of The Genus Aporinellus Banks, Joseph Bequaert

Ba

On one of the collecting trips made this summer with Prof. William M. Wheeler, in the vicinity of Boston, I collected a little Psammocharid which has proved to be an undescribed species of Aporinellus. In comparing this specimen with Mr. Nathan Banks' extensive collection of Psammocharids I have found another undescribed member of the same genus. Descriptions of both forms are given herewith, together with a brief review of the group. I am much indebted to Mr. Nathan Banks, of the Museum of Comparative Zoology, Cambridge, Mass., for the loan of rich material containing many types and for valuable bibliographic …


The Black Halictine Bees Of The Philippine Islands, T. D. A. Cockerell Sep 1919

The Black Halictine Bees Of The Philippine Islands, T. D. A. Cockerell

Co

No abstract provided.


The Psammocharidae Of Western North America, Nathan Banks Sep 1919

The Psammocharidae Of Western North America, Nathan Banks

An

Reports on the scientific results of the expedition to the eastern topical pacific, in charge of Alexander Agassiz, by the U.S. fish commission steamer “albatross” from October, 1904, to March, 1905, Lieutenant Commander L. M. Garrett, U.S.N., Commanding, published or in preparation:


The Synonymy And Types Of Certain Genera Of Hymenoptera, James Chester Bradley Aug 1919

The Synonymy And Types Of Certain Genera Of Hymenoptera, James Chester Bradley

Bo

No abstract provided.


Descriptions And Records Of Bees - Lxxxvi, T. D. A. Cockerell Aug 1919

Descriptions And Records Of Bees - Lxxxvi, T. D. A. Cockerell

Co

No abstract provided.


Philippine Bees Of The Genus Nomia, T. D. A. Cockerell Jul 1919

Philippine Bees Of The Genus Nomia, T. D. A. Cockerell

Co

No abstract provided.


The Metallic-Colored Halictine Bees Of The Philippine Islands, T. D. A. Cockerell Jul 1919

The Metallic-Colored Halictine Bees Of The Philippine Islands, T. D. A. Cockerell

Co

No abstract provided.


Miscellaneous Notes On Hymenoptera With Descriptions Of New Genera And Species, John Colburn Bridwell Jun 1919

Miscellaneous Notes On Hymenoptera With Descriptions Of New Genera And Species, John Colburn Bridwell

Bo

No abstract provided.


The Sphecodine Bees Of The Philippine Islands, T. D. A. Cockerell May 1919

The Sphecodine Bees Of The Philippine Islands, T. D. A. Cockerell

Co

No abstract provided.


Neocorynura, A Genus Of Halictine Bees (Hym.), T. D. A. Cockerell Feb 1919

Neocorynura, A Genus Of Halictine Bees (Hym.), T. D. A. Cockerell

Co

No abstract provided.


The Philippine Bees Of The Families Anthophoridæ And Melectidæ, T. D. A. Cockerell Feb 1919

The Philippine Bees Of The Families Anthophoridæ And Melectidæ, T. D. A. Cockerell

Co

No abstract provided.


The Prosopidæ, Or Obtuse-Tongued Bees Of The Philippine Islands, T. D. A. Cockerell Feb 1919

The Prosopidæ, Or Obtuse-Tongued Bees Of The Philippine Islands, T. D. A. Cockerell

Co

No abstract provided.


New And Little-Known American Bees, T. D. A. Cockerell Feb 1919

New And Little-Known American Bees, T. D. A. Cockerell

Co

No abstract provided.


Contributions To A Knowledge Of The Natural Enemies Of Phyllophaga, John J. Davis Feb 1919

Contributions To A Knowledge Of The Natural Enemies Of Phyllophaga, John J. Davis

Da

No abstract provided.


The Social Bees Of The Philippine Islands, T. D. A. Cockerell Jan 1919

The Social Bees Of The Philippine Islands, T. D. A. Cockerell

Co

No abstract provided.


A New Genus Of Bees From Peru (Hym.), T. D. A. Cockerell Jan 1919

A New Genus Of Bees From Peru (Hym.), T. D. A. Cockerell

Co

No abstract provided.


The Philippine Bees Of The Family Nomadidæ, T. D. A. Cockerell Jan 1919

The Philippine Bees Of The Family Nomadidæ, T. D. A. Cockerell

Co

No abstract provided.


Descriptions And Records Of Bees - Lxxxvii, T. D. A. Cockerell Jan 1919

Descriptions And Records Of Bees - Lxxxvii, T. D. A. Cockerell

Co

No abstract provided.


Descriptions And Records Of Bees - Lxxxiv, T. D. A. Cockerell Jan 1919

Descriptions And Records Of Bees - Lxxxiv, T. D. A. Cockerell

Co

No abstract provided.


Bees In The Collection Of The United States National Museum. -3, T. D. A. Cockerell Jan 1919

Bees In The Collection Of The United States National Museum. -3, T. D. A. Cockerell

Co

No abstract provided.


New Psammocharidae And Philanthidae, Nathan Banks Jan 1919

New Psammocharidae And Philanthidae, Nathan Banks

An

The following new species are mostly from the northern and northwestern parts of the United States or from Canada.


Notes And Descriptions Of Some Fossorial Hymenoptera, Nathan Banks Jan 1919

Notes And Descriptions Of Some Fossorial Hymenoptera, Nathan Banks

An

Below are a few descriptions and notes on Philanthidae and Scoliidae.


Die Bienenfauna Pommerns, Paul Blüthgen Jan 1919

Die Bienenfauna Pommerns, Paul Blüthgen

Be

No abstract provided.


A New Tachytes From Georgia (Hymenop.: Larridae), James Chester Bradley Jan 1919

A New Tachytes From Georgia (Hymenop.: Larridae), James Chester Bradley

Bo

No abstract provided.