Explore

Vicinity of Mahe.

Southern Negros Oriental; Port Siyt; Philippine Islands.

Rio Caura at Puerto Las Majadas.

Muddy Creek below impoundment (Susquehanna River Dr.).

rio Tapajós (Amazonas Dr.), 2.8 km downriver of Vila Simoes, 2.8 km upriver of Vila Goreth, 5.6 km upriver of rio Arapiuns.

Lagoon, Fakaofo Atoll, on coral reef.

Pulta Water Works, on the river Hughly [Hooghly] about 17 miles from Calcutta [possibly collected by A. David in 1948].

Delaware River; vicinity Pea Patch Island, just above Chesapeake and Delaware Canal entrance, near Delaware City.

Manada Creek, Manada Hill.

Rio dos Frades on Highway BR 101 between Itabela and Itamaraju.

Raritan River, South Branch at Rt. 31 just N of Clinton.

rio Iriri, ca. 8 km upstream from confluence with rio Xingu, from overhanging and rooted vegetation along right bank at campsite 1 (largo do Sousa).

Saltus Island: W side in Hamilton Harbor (N side).

Rio Tocantins, 11.3 km downstream of Curucambaba, 24.8 km upstream from Maiuata.

Río Itaya (Amazonas Dr.), multiple sites ca. 100 minutes upstream from Puerto Belen, Iquitos, by canoe with longshaft motor; lat/long correspond to PERU 05-06.

Delaware River at Milford Access in DEWA; Milford

Takutu River (Rio Branco-Negro Dr.), at St. Ignatius, 1.86 km NNE of Lethem.

Kansas River E of Franks Island and just W of Muddy Creek.

Savannah River; in slough just below Ring Jaw Point.

West shore of Chesapeake Bay, just southeast of Long Beach.

rio Xingu, off right bank at confluence of three major braids, just upstream of campsite 7.

Manasquan River, Point Pleasant.

Lower James River.

Salt River, 5 mi.NE of Christiansted, St.Croix; Salt River in bay protected by coral reef.

West side of Patuxent River at Long Point, ca 2 mi south of State Hwy 231 Bridge.

St.Lawrence River; first shallow embayment above Prescott.

arroyo Lunarejo (río Tacuarembó-Negro-Uruguay drainage), Valle del Lunarejo National Park, ca. 13 km west of Tranqueras.

Manatawny Creek near Schuylkill River (Delaware Dr.) just below High Street bridge (confluence 1); Pottstown

Delaware River; Smithfield

Tamiami Canal, Everglades.

Horsburgh Island; W side of island beyond the breakers.

Gulf of Mexico: off N Mexico.

Hog Island; S side near W end, near Chaplin dock.

Fortescue.

Roadside pool on W side of road N from Teniente Montania.

Florida Keys; Boca Chica Key.

30 km east of Kribi, Cameroons [24-25 Nov 1934].

Río Siapa (Casiquiare Dr.), flooded beach along left bank downstream of Salto Oso.

Flint River below Oglethorpe; below Buckeye cellulose discharge; Flint River sta. 3.

Green River, river mile 20, left bank.

Sabine River: below Longview, below Texas Eastman Discharge 003.

trib. Mae Nam Tapi (Gulf of Thailand Dr.), ca. 25 km NNW of town of Phra Saeng.

Río Asita (Ventuari-Orinoco Dr.), small rocky cataract 203 km east-southeast of Puerto Ayacucho

Rabaul; Simpson Harbor, near Malaguan Mission.

Branch of Pleasant Spring Creek.

Rio Araçá near confluence with Rio Demini.

Savannah River at Little Hell Landing about 5 mi above Dead River.

rio Xingu, along shore at campsite 2, ca. 45 km south-southwest of Altamira

caño Moriche (right bank trib rio Ventuari), 1 km north of Moriche, 116 km northeast of Macuruco, 169 km northeast of San Fernando de Atabapo

Deep Hole near Brandywine.