Freeman Bibliographical Database
| Identifier: | A343 |
| Date: | 1839 |
| Concise reference: | Walker, Francis. 1839. Monographia Chalciditum. vol. II. Species collected by C. Darwin Esq. London: H. Bailliere. |
| Identifier: | A343 |
| Date: | 1839 |
| Concise reference: | Walker, Francis. 1839. Monographia Chalciditum. vol. II. Species collected by C. Darwin Esq. London: H. Bailliere. |