| Publication Type: | Book Chapter |
| Year of Publication: | 1901 |
| Authors: | S. W. Williston |
| Editor: | F. D. Godman, Salvin O. |
| Volume: | Insecta. Diptera. 1 |
| Chapter: | Supplement |
| Pagination: | 217–332 |
| Publisher: | Porter |
| City: | London |
| Keywords: | Beameromyia, Leptogaster, Leptogastrinae, Neotropical, Psilonyx, sp. nov. |
| URL: | http://www.biodiversitylibrary.org/item/14627 |