Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
278817
| CA | Riverside | Drainage canal south of Mecca, at junction of Hwy 111 and Johnson Avenue [St.]. | 1974 |
18100204
| Salton Sea | established |
278818
| CA | Riverside | Drainage canal south of Mecca, at junction of Hwy 111 and Johnson Avenue [St.]. | 1974 |
18100204
| Salton Sea | established |
163031
| NC | Davidson | Abbotts Creek, at the East Center Street Extension Bridge (SR 1243), southeast of Lexington | 1974 |
03040103
| Lower Yadkin | established |
163032
| NC | Rowan | Grants Creek, about 100m below the crossing of N.C. Secondary Road 1912 | 1974 |
03040103
| Lower Yadkin | established |