| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Schlitz, eastern Hessen, Germany | 1637 | 1979 or earlier | default type | freshwater | cold highland streams. | Schwank P (1979): 801 | ||
| B | Wittenberg, Rissen, near Hamburg, Germany | 8137 | Apr 2 2023 | tree holes filled with water (phytotelmata), 20–50 cm above ground level | Diez YL, Schmidt-Rhaesa A (2024): 281 |