Collecting site
Sumparn, Finland
latitude: 60.252777     60 15 10 N
longitude: 26.077499     026 04 39 E
[Precision of location: Alexandria Digital Library (with NGA GNDB data)] 
[Site Named Here by name of site (or city, etc.)] 
Collected here:
| Baicalellia pusilla (Luther, 1962) | 1962 or earlier |  | sand, Gyttja | Esbo, between Lövö and Sumparn.  Most samples in shallow water, between 5-25 cm deep. | 
| Archimonotresis limophila Meixner, 1938 | prior to 1960 | 2 m |  | Esbo, zwischen Lövöarna u. Sumparn (Probe von K. Purasjoki, A.L. det). |