Manual of the families and genera of North American Diptera
| Image |  |
|---|---|
| Description | New Haven: Hathaway, 1896. |
| Author/s |
author: Samuel Wendell Williston |
| Publication date | 1896 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Access work | |
| Copyright status |
public domain in countries with 80 years pma or shorter. public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |