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Cumberland River Drainage; shore areas both sides of Old Hickory Reservoir, 1 mi upstream at ri. mi. 217*

Savannah River; Lower Three Runs, 2 mi above Sta.L3R where Tabernacle Church Rd crosses Lower Three Runs.

Rio Casiquiare ca. 1.5 hr. from confluence of Rio Orinoco.

Cano Caiguao: ca.25 km S of El Callao on El Callao-Las Conservitas road (dry river bed w/isolated pools), Rio Yuruari/Cuyuni Drainage

Gurnet Rock: 'boiler' on W side.

Hog Island; ledges ca 300 yds to the E of Cabbage Beach, N shore.

New Providence Island; ca. 1 mi W of Delaporte Point.

Peu Bay: Vanikoro Is.; lagoon side of barrier reefW of Pallu Passage.

White River, ca. 1.6 miles NE of Rosie, Station 4R.

Savannah River; Lower Three Runs, 2 mi above Sta.L3R where Tabernacle Church Road crosse Lower Three Runs.

Tributary to Rio Guariquito, 24 km SSE of Calabozo on road to Cazorla.

Hog Island; S shore near W end, Nassau Harbor near Chaplin dock.

Athol Island; small sandy beach on the S shore, just W of wreck 'boneyard'.

Rio Ventuari, at Isla Morocoto, 179.8 km SE of Puerto Ayacucho.

Poquessing Creek (Delaware Dr.)

North Branch of Susquehanna River, just downstream of New York/Pennsylvania border; near Sayre.

Rio Madeira above Rio Amazonas, 2 km upriver of Vila Urucuritiba.

Saipan: Unai Dikiki Matuis.

Rio Ventuari (Orinoco Dr.), beach at village of Moriche, 116 km NE of Macuruco, 169 km NE of San Fernando de Atabapo.

Xelha; N side of waterway a short distance in from its mouth.

Turk Reef; on drop-off (along reef face and cave near base of reef drop-off).

Rio Parucito (Manapiare-Ventuari Dr.), at raudales Salomon, 2.7 km NE of San Juan de Manapiare.

Kansas River just at west end of Topeka City limits-immediately west of Backyard Bridge (Hwy 40).

Norfolk.

Southern California.

Potomac River, ca 3/4 mi NW of US Hwy 15 bridge and Point of Rocks, MD; Dickerson-Potomac Survey sta. 1.

rio Iriri, along left bank within and immediately below cachoeira Grande do Iriri, ca. 15 km upstream from confluence with rio Xingu.

Potomac River approx. 1/2 mi. South of White Ferry, Md.

Transect across Savannah River at mi 150.5 (ca 2 mi.below Cunningham Point & ca 1 mi above Catfish Hole Point).

Rio Conejo at Santa Cecilia.

Christmas Island; coral and sand.

rio Xingu, isolated rocky shallows and pools near campsite on island in channel, ca. 60 km southeast of Altamira.

Bequia Island, off Devils Table at N end of entrance to Admiralty Bay.

Pago Pago, Tutuila, cove S of Aua village, 100 ft NW of "Aua line".

About halfway between middle of N coast of Santa Catalina I. and Basalt Cay.

Tributary of Madeira River, near Porto Velho; Jan-Feb 1913.

Green Cay (N of Rose Island); isolated patch reef N of W end of cay.

Diamond Head, Oahu.

Creek tributary of Burro Burro River ca. 10 minutes upstream from Burro Burro camp.

Pearl Islands.

Northern Moluccas; Halmahera Islands; Kampung Pasir Putih.

Pike River

New Providence Island; Clifton Point at the W end of the island.

Morichal (San Antonio area) on El Manteco-El Yagual road. Rio Supamo/Cuyuni Drainage.

Both sides of Patuxent River, about 2.5 mi. NNW of Lower Marlboro.

Savannah River, 2 mi above Sta.L3R where Tabernacle Church Road crosses Lower Three Runs.

Rupununi River (Essequibo Dr.), road crossing 5.9 km WSW of village of Sand Creek.

Weligama, Ceylon; 200 yds off shore from resthouse, east of resthouse.

Hikkaduwa, Ceylon; 1/2 mi. offshore, 1 mi. south of resthouse.

Treasure Island (Salt Cay); S side of extreme W tip.