The specimens on which this paper is based are in the collection of the University of Nebraska, unle...
In a lot of bees of the genus Colletes belonging to the British Museum, I found a well-marked new sp...
The present paper is the second of the series proposed in a previous contribution on the family Nom...
This is an article on native bees. Mason bees, several small Black Bees, Resin Bees and Carpenter Be...
This is Part 2 of this article and does not include Part 1. This article deals with a number of smal...
The author educates the reader to the fact that there were many more types of bees than one would co...
This article dealt with only the genus Andrena, which has the most species of all the genera, espec...
Botanist O.A. Stevens breaks down all of the information on North Dakota native bee Leaf-Cutters, th...
This was another installment on bees in North Dakota. Bumblebees, a description of North Dakota bee...
This is a continuation from previous journal edition, page 80, vol. 8, no. 2, regarding native bees....
In a lot of bees of the genus Colletes belonging to the British Museum, I found a well-marked new sp...
The specimens on which this paper is based are in the collection of the University of Nebraska, unle...
Articlehttp://deepblue.lib.umich.edu/bitstream/2027.42/97006/1/UMURJ-Issue09_2012-EWeber.pd
The specimens on which this paper is based are in the collection of the University of Nebraska, unle...
The specimens on which this paper is based are in the collection of the University of Nebraska, unle...
The specimens on which this paper is based are in the collection of the University of Nebraska, unle...
In a lot of bees of the genus Colletes belonging to the British Museum, I found a well-marked new sp...
The present paper is the second of the series proposed in a previous contribution on the family Nom...
This is an article on native bees. Mason bees, several small Black Bees, Resin Bees and Carpenter Be...
This is Part 2 of this article and does not include Part 1. This article deals with a number of smal...
The author educates the reader to the fact that there were many more types of bees than one would co...
This article dealt with only the genus Andrena, which has the most species of all the genera, espec...
Botanist O.A. Stevens breaks down all of the information on North Dakota native bee Leaf-Cutters, th...
This was another installment on bees in North Dakota. Bumblebees, a description of North Dakota bee...
This is a continuation from previous journal edition, page 80, vol. 8, no. 2, regarding native bees....
In a lot of bees of the genus Colletes belonging to the British Museum, I found a well-marked new sp...
The specimens on which this paper is based are in the collection of the University of Nebraska, unle...
Articlehttp://deepblue.lib.umich.edu/bitstream/2027.42/97006/1/UMURJ-Issue09_2012-EWeber.pd
The specimens on which this paper is based are in the collection of the University of Nebraska, unle...
The specimens on which this paper is based are in the collection of the University of Nebraska, unle...
The specimens on which this paper is based are in the collection of the University of Nebraska, unle...
In a lot of bees of the genus Colletes belonging to the British Museum, I found a well-marked new sp...
The present paper is the second of the series proposed in a previous contribution on the family Nom...