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NM, Dona Ana Co., Irrigation ditch (cement-lined) between well and alfalfa field. (T26S, R3E, SW1/4, NE1/4, NW 1/4, Sec 5)

NM, Dona Ana Co., Irrigation ditch (dry) along paved road 1 mi S Derry. (T27S, R3E, NE1/4, NW1/4, NE1/4, Sec. 6)

NM, Dona Ana Co., Deck lateral irrigation canal. (T27S, R3E, NE1/4, NW1/4, NE1/4, Sec. 6)

NM, Eddy Co., Pecos R. - gravel bar below low-water dam )ca. 3 mi SW Carlsbad). (T22S, R27E, N1/2, Sec. 24)

NM, Eddy Co., Rain Springs Ranch ca. 2 mi ENE Dry Cave. "pool in draw" (TT22S, RR24E, SW1/4, SW1/4, SE1/4, Sec. 13)

NM, Guadalupe Co., 8 mi NE Vaughan along US hwy 54.

NM, Grant Co., Gallina Cr. Cn. where crossed by NM hwy 90.

NM, Otero Co., Dog Canyon Spring, ca. 3/4 mi E of mouth of canyon. (T18S, R10E, Sec 15)

Stream ca. 5 mi W of El Salto along Federal hwy #40.

Cedar Creek, 3 mi W Cedar Vale

Farm pond 9 mi SE Dexter

NM, Union Co., North Canadian River at "Ford" on Dalhart 1:250,000 topo map. (T29N, R32E, Sec 1)

NM, Union Co., Tramperos Cr. area. (T23N, R31E, Sec. 34)

NM, Union Co., Tramperos Cr. area. Wooded canyon - Northeastern lowlands (T23N, R31E, Sec. 14)

USA, Kansas, Cowley Co., Walnut River, ca. 5 mi. SE Winfield, T33S, R4E, NW 1/4 NW 1/4 Sec. 23

Ruidosa, at ruins of old cavalry post

Shallow (ave. depth 3') pond near side of hwy 29, 10 mi W of Bryan, approximately 5 mi E of Brazos River.

USA, New Mexico, Sierra Co., Black Range: Palomas Canyon, on north wall below prominent cave (near house, built in cave), elev. 6100 ft, T13S, R9W, 0.15 mi. S of center, N section line, Sec. 24

Bird Creek at N edge of Nelagoney.

TX, Gulf of Mexico, 30 miles South of Galveston

NM, Otero Co., McGregor Range at old McGregor Ranch- Snails from Unit 3, Pottery site

Mexico, Chihuahua, banks of Rio Conchos at Julimes

Bird Creek, at W side Pawhuska and mouth of Clear Creek.

USA, New Mexico, Dona Ana Co., ca. 3 mi. WSW Hatch, near top of NE point of hill above (west) of arroyo with "dry falls.", T19S, R4W, Center NW 1/4 SE 1/4 Sec. 24

Bird Creek at S side of Avant., 0.6 mi N Barnsdall, below dam.

USA, New Mexico, Chaves Co., Along sandy shore of Lake St. Francis in Bitter Lake National Wildlife Refuge, elev. 3500 ft

Bird Creek at S side of Avant.

Bird Creek where crossed by OK hwy 11, 2 mi N of Skiatook.

Bird Creek, where crossed by OK hwy 11, 2 mi N of Skiatook.

Hominy Creek, 4.5 mi N of E side Hominy.

Hominy Creek, 1.7 mi NW of Morgans Corner.

Hominy Creek, on Lohah Farm, 2.4 mi ENE of Hominy.

NM, Cibola Co., Lava flow beds 1/2 mi S I-40 (=US 66) on west side of NM hwy 117.

NM, Cibola Co., Drift along shore of Bluewater Lake.

NM, McKinley Co., Sandstone bluffs 2 mi N jct US hwy 666 and NM hwy 264 along hwy 666 - from anthilld

Gambel oak grove along olorao River, 2 mi south of rd (E) to Castleton.

Yellowstone National Park, Firehole River in Pocket Geyser Basin at Ojo Calliente [sic].

Along river at Puenta Palmas, on MxHwy 180

Environs of Guernsey Reservoir - 0.8 mi SE dam.

In Wildcat Hills State Park, south of Gering.

Environs of Guernsey Reservoir - 0.5 mi NW dam.

Hillside along MxHwy 85, ca. 10 mi. SW of Mante

23 mi. E McNary

Small brook on MxHwy 180, 10 mi. N Aldame

Tributary of Rio Tamesi, 10 km NW Mante

NM, San Juan Co., Chuska Mts. 6 mi NE of Crystal Spring in upper Crystal Creek (UTM 12 609300 3997560)

Stream ca. 5 mi. S of Cadereyta, on road to Allende

TAIWAN, , Straits of Taiwan, dredged from 40 fathoms

HAITI, Off Port au Prince, dredged from 30 meters

AUSTRALIA, Queensland, Off Scarborough, from 30 fathoms