James Halliday McDunnough | |
|---|---|
| Born | May 10, 1877 |
| Died | February 23, 1962 (aged 84) Halifax, Nova Scotia, Canada |
| Nationality | Canadian |
| Alma mater | Kaiser Wilhelm Institute for Biology |
| Scientific career | |
| Fields | Entomology |
| Author abbrev. (zoology) | Barnes & McDunnough, McDunnough |
.jpg)
James Halliday McDunnough (10 May 1877 – 23 February 1962) was a Canadian linguist, musician, and entomologist best known for his work with North American Lepidoptera, but who also made important contributions about North American Ephemeroptera.