Wallace Online Bibliographical Database
| Identifier: | WSPEC308 |
| Date: | 1939 |
| Concise reference: | Balfour-Browne, J. 1939. On Copelatus Er. and Leiopterus Steph. (Col. Dytiscidae) with descriptions of new species. Transactions of the Royal Entomological Society of London 88 (2): 57-88. |

