| Authors(s) | Say, T. |
| Year | 1823a |
| Title | Descriptions of dipterous insects of the United States. Journal of the Academy of natural Sciences of Philadelphia 3 (1): 9-54, 73-104. |
| Authors(s) | Say, T. |
| Year | 1823a |
| Title | Descriptions of dipterous insects of the United States. Journal of the Academy of natural Sciences of Philadelphia 3 (1): 9-54, 73-104. |