Sidney Irving Smith
| Sidney Irving Smith | |
|---|---|
| Sidney Irving Smith | |
| Born | 18 February 1843 | 
| Died | 6 May 1926 (aged 83) | 
| Nationality | American | 
| Alma mater | Sheffield Scientific School | 
| Scientific career | |
| Fields | zoologist | 
| Author abbrev. (zoology) | S. I. Smith | 
Sidney Irving Smith (February 18, 1843, in Norway, Maine – May 6, 1926, in New Haven, Connecticut) was an American zoologist.