Incoming Resources
- The butterflies and moths of Canada, with descriptions of their color, size and habits, and the food and metamorphosis of their larvae, by Alexander Milton Ross
- Canadian butterflies worth knowing, by Clarence M. Weed
- The butterflies of the eastern United States and Canada, with special reference to New England, by Samuel Hubbard Scudder
- The butterflies of North America, William H. Edwards
- The butterflies of North America; third series, William H. Edwards
- Brief guide to the commoner butterflies of the northern United States and Canada, being an introduction to a knowledge of their life histories, by Samuel Hubbard Scudder
- Descriptions of some new species and varieties of Canadian butterflies, by James Fletcher
- The butterflies of North America; second series, William H. Edwards