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Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
| site | collection date | depth | substrate | salin | locality kind | comments | reference | |
|---|---|---|---|---|---|---|---|---|
| A | Elliot Mountain (Elliot Knob), August County, Virginia, USA | Oct 16, 1929 | freshwater | type locality | swampy soil below the spring near top of Mountain Elliot, Augusta County, Virginia put in an aquarium. Next day many specimens appeared. | Kepner WA, Carter JS (1931) 112; also from Nuttycombe JW, Waters AJ 1938 (citation)- p 240 | ||
| B | pond, in the suburb of Canindé (Caninde), north of the city of São Paulo (San Paulo), Brazil | prior to 1945 | freshwater | Marcus Er (1945) 1, 2, 42, 43 |