Freeman Bibliographical Database
| Identifier: | A6259 |
| Date: | 1864--1866 |
| Concise reference: | Walsh, Benjamin Dann. 1864-1866. On the insects, coleopterous, hymenopterous and dipterous inhabiting the galls of certain species of willow. Proceedings of the Entomological Society of Philadelphia 3: 543-641; (1866) 6: 223-288. [Darwin Pamphlet Collection] |