- Northwest shore of Talbot Island, off Black Bay Peninsula, north shore of Lake Superior1
- On northeast side of Pijitawabik Bay, Southeast end of Lake Nipigon1
- Onion lake high water lake level at N. end of lake, 2 km. W. of H. 5271
- Orillia N. Twp., Conc. I, Lot 6, Orillia, 6 mi. NNW of1
- Ottawa1
- Otter Island1
- Peawanuk Airport, 75 km SE of, Raft Lake, 1.6 km SE of, Sutton Ridges area of interest1
- Prince Twp., Algoma Forest Section1
- Reeves mine. Ca. 42 mi. W. of Timmins; S. of Nat River, near lower camp1
- Renfrew1
- Renfrew Co1
- Riddell Twp., between Northwest Bay of Rabbit Lake and Bolton Lake, ca. 9 km E. of Hwy. 11, Grid-994075 (31M/4)1
- Rt. bank of Current R. at Wishart Area of Lakehead Conservation Authority on Onion Lake Rd., Gorham Twp. 4.5 km N. of Thunder Bay City1
- Russell1
- Schmidt Lake, Greenock Tp1
- Sibley Provincial Park, back of Middlebrun Bay, southeast side of Sibley Peninsula1
- Sibley Provincial Park. Sphagnum bog back of Middlebrun Bay, southeast side of Sibley Peninsula1
- Sibley Township, Sibley Peninsula, Sleeping Gaint Provincial Park, Lake Superiot, UTM 652561, Map 52A/7, Square 16CJ651
- South end of Trout Lake, Gorham Twp.1
- South of Old Woman River. Along wood's edge1