site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | East Edsall Road, Fairfax County, Virginia, USA | 2406 map | Mar-Aug, 1973 | type locality | freshwater | is known only from a spring on East Edsall Road, Fairfax County, Virginia, close to the Alexandria city line. | Kenk R (1977): 13 |