Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1334699
| AL | Bibb | Intersection of Co. rte. 12 and 97 on either side of road just east of intersection. Town of Green Pond. Ca. 20 mi. N Centreville | 1982 |
03150202
| Cahaba | unknown |
1406717
| IN | Porter | NW shore of Little Lake SW of Dune Acres | 1982 |
04040001
| Little Calumet-Galien | unknown |
229592
| KS | Pottawatomie | Pottawatomie County Lake No. 1 | 1982 |
10270102
| Middle Kansas | established |
235109
| MA | Suffolk | Arnold Arboretum, Jamaica Plains (subdivision), Boston | 1982 |
01090001
| Charles | collected |
229425
| NY | Cattaraugus | Allegheny River at Olean | 1982 |
05010001
| Upper Allegheny | established |
230635
| OR | Clatsop | Columbia River Estuary. | 1982 |
17080006
| Lower Columbia | established |
230636
| WA | Wahkiakum | Columbia River Estuary | 1982 |
17080000
| Lower Columbia | established |