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James River, 6 ½ mi. SE of Springfield

Gasconade River, 5 mi. E of Vienna

Fort George, Fort George

Tar River at Rocky Mount, at Atlantic Coast Line railroad bridge, W edge, 16.8 mi. WNW of Tarboro

Swan Creek at Highland Dam, Highland [Park] Dam

St. Mary's River, Just downstream of Gallman Road

Putnam Pond at Fitchburg, at intersection John Fitch Hwy. and Pearl Hil Rd.

Columbus Zoo Freshwater Mussel Conservation and Research Center

Woonasquatucket River, 3.5 mi.N of Greenville,5.5 mi.NW of Centerdale, 0.1 mi.ENE jct. RI Rt.5(Farnum Pike)

Ouse River at A428 bridge, opposite mill at Bromham, [2.5 mi. W of Bedford, 17.0 mi. SE of Northampton]

Little Scioto River

Moose River at Charles Island, (W bank), 12 mi. above its mouth, across from Moosonee, in Tidewater Provincial Park

Blues Creek at Co.Rt. 129 bridge, 2.7 mi. W of Pharisburg, 7.3 mi. N of Marysville

Fraser River at MacMillan Park, [at end of] Glover Road, [18 mi. NE of Langley, 38 mi. ESE of Vancouver]

Blanchard River, Upstream from US Rt. 30

Bosherston Lake [at Bosherston], South Wales [11 mi. WSW of Tenby]

Esk River at Lealholme Bridge, ca. 100 yds. above bridge, [(town), 36 mi. NNE of York]

Kilmartin River at Staffin, on the Isle of Skye, [14 mi. N of Portree]

[Rio Longa]

Muskingum River at mouth of Doudna Run, Stockport pool, [0.6 mi. NE of Stockport, 2.1 mi. ESE of Pennsville]

Grand Union Canal, [ca. 3 mi. N of Heathrow Airport, ca. 15.0 mi. W of London]

Branch River above WI Rt. H bridge, [0.2 mi. SW of Reifs Mills, 2.6 mi. NNE of Whitelaw]

Ohio River at Point Pleasant

Tennessee River, near mouth of Dry Creek, at Reynoldsburg Island (underwater) [4.90 mi NE of Eva, 4.30 mi NNW of Denver]

Hatchet Creek, "5.2 mi. N of Goodwater, Hwy 7"

Elk River, "5.8 air mi. W of Fayetteville, at island"

East Fork Tombigbee River, ca. 2 mi. WNW of Smithville, 0.5 mi. S of Itawamba Co. line, [7.9 mi. NNE of Amory]

Roding River, [16.0 mi. W of Kelvedon, 24.0 mi. WSW of Colchester]

Chelmer Blackwater Canal at Ulting Wick, [6.0 mi. ENE of Chelmsford, 15.0 mi. SW of Colchester]

Chelmer Blackwater Canal at Ulting Wick Lock, [6.0 mi. ENE of Chelmsford, 15.0 mi. SW of Colchester]

Kings River, 1.6 mi. NW of Marble, 8.1 mi. NE of Huntsville

Chelmer Blackwater Canal at Maldon, [9.0 mi. E of Chelmsford, 14.0 mi. SW of Colchester]

Lee River, [ca. 2 mi. above its mouth, 13.0 mi. NE of New Malden, 5.0 mi. ENE of London]

Burton Mill Pond Outlet, [0.9 mi. NE of Burton Park, 2.0 mi. N of Sutton, 37.0 mi. E of Southampton]

Scioto Brush Creek, 1.4 mi. below (SSE of) Otway, 10.5 mi. SW of Lucasville

unnamed creek at Lutter, [about 7 mi. NE of Celle]

unnamed creek at Lutter, [about 7 mi. NE of Celle]

French Creek at Venango, 0.25-0.5 mi. below US Rt. 6/US Rt. 19 bridge, [NE edge, 9.6 mi. NNE of Meadville]

Rappahannock River at mouth of unnamed creek, at 1.0 mi. W of I-95 South bridge, [1.2 mi. NW of Fredericksburg]

Rappahannock River [at end of Banks Ford Road], [at Lock No. 4, 0.6 mi. above mouth of Rocky Pen Run, 5.9 mi. WNW of Fredericksburg]

Big Cypress Bayou at Bob Sandlin Reservoir, [5.73 mi E of Jefferson, 6.76 mi SW of Smithland]

Woonasquatucket River at Woonasquatucket Reservoir, at Log Rd. bridge, 0.1 mi. S of jct. Forge Rd., 1.9 mi. NNW of Spragueville, 5.5 mi. SSWof Union Village

Santee River (Lake Marion) at Santee National Wildlife Refuge, ~1 mi N of Exit 102 off I 95 8.15 mi SSE of Summerton, 4.50 mi SW of Rodgers

Lake Ontario, 3500 feet offshore, 2 mi. N of Somerset, [just W of Thirty Mile Point, 8-10 mi. E of Olcott]

Clinch River 1.2 mi below US58/421 on CR627 bridge

Cedar Creek Reservoir at Trinity Bay, about 5 mi W of Athens, [3.69 mi N of Malakoff]

Blanchard River, Site 6, Upstream Co Rt 2

Blanchard River

Olentangy River at Home Rd. (Co.Rt. 124) bridge, [2.8 mi. NNE of Powell, 4.3 mi. N of Mount Air]

Hitotsubashi Tokio