Published in Proceedings of The Biological Society of Washington, in 1892, in volume 7, pages 1-64
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1892, in volume 7, pages 65-80
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1892, in volume 7, pages 81-104
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1892, in volume 7, pages 105-132
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1892, in volume 7, pages 133-150
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1892, in volume 7, pages 151-152
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1892, in volume 7, pages 153-154
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1892, in volume 7, pages 157-158
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1892, in volume 7, pages 159-163
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1892, in volume 7, pages 164-174
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1892, in volume 7, pages 175-177
Created: 2011-07-31, modified: 2011-07-31