site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Princeton, New Jersey, USA | 1400 map | spring 1935 | freshwater | collected by Prof. Dahlgren of Princeton University. Abundant every spring in the vicinity of Princeton. | Hyman LH (1938): 1,18 | |||
B | Susquehanna River, eastern Pennsylvania, USA | 1415 map | 1842 or earlier | type locality | freshwater | location specifics are in reference. | Haldeman SS (1843): 166; from Hyman LH 1938 (citation)- p 1,18 | ||
C | Schuykill River, near Philadelphia, Pennsylvania, USA | 1416 map | 1851 or earlier | freshwater | check exact location in reference. | Leidy J (1852): 289, 290; from Hyman LH 1938 (citation)- p 1,18 | |||
D | Delaware River, near Philadelphia, Pennsylvania, USA | 1417 map | 1851 or earlier | freshwater | check exact location in reference. | Leidy J (1852): 289, 290; from Hyman LH 1938 (citation)- p 1,18 | |||
E | Delaware River, near Philadelphia, Pennsylvania, USA | 1417 map | 1938 or earlier | freshwater | collected by Dr. Charles Hadley near Montclair. exact location unknown. | Hyman LH (1938): 1,18 |