site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Brandywine Creek, New Castle County, Delaware, USA | 1508 map | April 15, 1954 | type locality | freshwater | collected by Dr. R.G. Schmieder in a temporary pool in a swampy place off Brandywine Creek. Sections provided by Dr. Miriam Pennypacker. | Hyman LH (1955): 20 |