Wallace Online Bibliographical Database
| Identifier: | WSPEC226 |
| Date: | 1874 |
| Concise reference: | Crotch, George Robert. 1874. A revision of the coleopterous family Coccinellidae. London: Janson. 311 pp. |
John van Wyhe, ed. 2012-. Wallace Online (http://wallace-online.org/) 