| Authors(s) | Westwood, J.O. |
| Year | 1840a |
| Title | Synopsis of the genera of British insects, as appendix of Westwood: Introduction to the modern classification of insects. London: 1-158, Diptera: 125-154. |
| Authors(s) | Westwood, J.O. |
| Year | 1840a |
| Title | Synopsis of the genera of British insects, as appendix of Westwood: Introduction to the modern classification of insects. London: 1-158, Diptera: 125-154. |