| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
558265
| CA | Santa Barbara | Santa Barbara, junction of Mission Creek and Foothill Rd. | 1999 |
18060013
| Santa Barbara Coastal | failed |
|
564597
| CA | Santa Barbara | Santa Barbara; Junction of Mission Creek and Foothill Rd. | 1999 |
18060013
| Santa Barbara Coastal | failed |
|
164997
| HI | Honolulu | a pond on the University of Hawaii campus | 1999 |
20060000
| Oahu | failed |
|
267249
| NE | Douglas | Missouri River, at N.P. Dodge park in Omaha | 1999 |
10230006
| Big Papillion-Mosquito | failed |