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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 | Ohrid Bay, Lake Ohrid, Macedonia | 1935-1937 | 30-52 m | freshwater | type locality | uncommon species, though it may easily be overlooked on account of its size. Only four mature specimens were taken, all in Ohrid Bay, below the shell zone. | Kenk R (1978) 28 |