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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 | Poznan, Wielkopolskie, Poland | Feb 10, 1970 | freshwater | type locality | Palmhouse in Poznan, big basin. Sand, water plants. Aquarium: deposit of algae. Water temperature in the basin about 25 degrees C. Scores of specimens. | Kolasa J (1971) 747 |