| site | map | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|---|
| A | Delamere Forest, United Kingdom | map | 2137 | 1965-1967 | freshwater | June, July and September. | Young JO (1973): 214; and from Kolasa & Young 1974 (citation)- p. 149, 155 | |||
| B | Tvarminne (Tvärminne, Tverminne, Tvaerminne), Kvarnskar (Kvärnskar), Finnish Bay, Finland | map | 886 | Aug 18, 1953 | type locality | freshwater | moss on rocks. Several, collected by F. Papi. | Luther A (1960): 45 | ||
| C | North Dvina watershed (Severnayaya Dvina, Severo-Dvinsk), Russia | map | 3759 | 1999 or earlier | freshwater | found for the first time in Pokrovskoe lake. | Korgina EM (1999): abstract | |||
| D | Malta Lake, Poznan, Wielkopolskie, Poland | map | 4875 | Mar 25, 1971 | freshwater | A spring near the Malta Lake in Poznan. Fallen wet leaves, water, silt. Found with Stenostomum bryophilum, S. occultum, S. constrictum, Acrochordonoposthia conica, and S. anatirostrum. Also in the spring S. leucops and Macrostomum karling | Kolasa J (1971): 745 |
map all 4 distribution points.