Aquarius S24 USS Canonicus Class  

History

Enlarged Passaic class, 7 ships of this class were commissioned:
Canonicus (1864), Mahopac (1864), Saugus (1864), Tecumseh (1864), Manhattan (1864), Manayunk (1865), Tippecanoe (1866)

James River flotilla: Canonicus, Saugus, Tecumseh
Some engagements:
- Mobile Bay, Aug 5, 1864, Tecumseh, Manhattan
- 1st (24/25 Dec '64) and 2nd (13-15 Jan '65) attack on Ft. Fisher, Canonicus, Mahopac, Saugus
- Advance on Richmond, April 1965, Mahopac. 
Losses: Tecumseh (1864)

Sources
General plan & lines, Naval Historical Center and several photos from Civil War times