| site | map | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|---|
| A | near the Rio Pinheiros, near ponte de Jaguare, near São Paulo (San Paulo), Brazil | map | 1017 | prior to 1945 | freshwater | Marcus Er (1945): 1, 2, 55-56 | ||||
| B | Vila Leopoldina, east of Lapa a suburb of São Paulo, Brazil | map | 1669 | prior to 1945 | freshwater | Marcus Er (1945): 1, 2, 55-56 | ||||
| C | Bulloch County, Georgia, USA | map | 1684 | 1935 or earlier | type locality | freshwater | collected in considerable numbers from ponds in Bulloch County. | Nuttycombe JW, Waters AJ (1935): 266; also from Nuttycombe JW, Waters AJ 1938 (citation)- p 262 |
map all 3 distribution points.