Freeman Bibliographical Database
| Identifier: | A5883 |
| Date: | 1881 |
| Concise reference: | Scudder, Samuel Hubbard. 1881. Butterflies: their structure, changes and life-histories, with special reference to American forms. Being an application of the "doctrine of descent" to the study of butterflies. With an appendix of practical instructions. New York: Henry Holt & Co. [Darwin Library-Down] |