Add to ORKGThrough the kindness of Prof. J as. S. Hine, I have been given the opportunity to examine the Aculeate Hymenoptera obtained by him during his two trips to Alaska in the summers of 1917 and 1919. The following list of the species collected includes also a few specimens taken at Seattle, Wash. Mr. Viereck has kindly confirmed the identification of Andrena jrigida
While collecting Hymenoptera at Forest Hills, Mass., and other localities in the vicinity of Boston,...
The material on which this paper is based was for the most part collected by the author in odd momen...
This paper is the result of about two years of study on that group of insect-catching wasps known as...
Among Aculeata, only bumblebees (Bombus spp.) have long been popular targets of entomological resear...
A total of 123 species of aculeate Hymenoptera are reported from the Murmansk region based on museum...
This was another installment on bees in North Dakota. Bumblebees, a description of North Dakota bee...
While collecting Ichneumonoidea in New Brunswick, Mr. A. Gordon Leavitt also collected a number of o...
Despite the ecological and agricultural significance of bumble bees in Alaska, very little is known ...
The present paper is the second of the series proposed in a previous contribution on the family Nom...
In this paper are included, in addition to the descriptions of new parasites of economic importance,...
A survey of the species composition, distribution, and host plants of bees (Hymenoptera: Apoidea) wa...
So far as known, all forms belonging to North America, excluding Cuba, are included in this paper. T...
In a paper on the bees of Nebraska, Messra Swenk and Cockerell say that a comparison of cotypes of P...
Account of invertebrate collections and research in the 19th century; work in present century till 1...
Background Despite the ecological and agricultural significance of bumble bees in Alaska, very littl...
While collecting Hymenoptera at Forest Hills, Mass., and other localities in the vicinity of Boston,...
The material on which this paper is based was for the most part collected by the author in odd momen...
This paper is the result of about two years of study on that group of insect-catching wasps known as...
Among Aculeata, only bumblebees (Bombus spp.) have long been popular targets of entomological resear...
A total of 123 species of aculeate Hymenoptera are reported from the Murmansk region based on museum...
This was another installment on bees in North Dakota. Bumblebees, a description of North Dakota bee...
While collecting Ichneumonoidea in New Brunswick, Mr. A. Gordon Leavitt also collected a number of o...
Despite the ecological and agricultural significance of bumble bees in Alaska, very little is known ...
The present paper is the second of the series proposed in a previous contribution on the family Nom...
In this paper are included, in addition to the descriptions of new parasites of economic importance,...
A survey of the species composition, distribution, and host plants of bees (Hymenoptera: Apoidea) wa...
So far as known, all forms belonging to North America, excluding Cuba, are included in this paper. T...
In a paper on the bees of Nebraska, Messra Swenk and Cockerell say that a comparison of cotypes of P...
Account of invertebrate collections and research in the 19th century; work in present century till 1...
Background Despite the ecological and agricultural significance of bumble bees in Alaska, very littl...
While collecting Hymenoptera at Forest Hills, Mass., and other localities in the vicinity of Boston,...
The material on which this paper is based was for the most part collected by the author in odd momen...
This paper is the result of about two years of study on that group of insect-catching wasps known as...