Convoluta karlingi Westblad, 1946 | Jul 13, 1945 | 6 m | coarse sand | |
Catenula macrura Marcus, 1945 | Dec 3, 1934 | | | |
Philactinoposthia saliens (Graff, 1882) | prior 1975 | 4 m | sand | |
Stenostomum karlingi Luther, 1960 | prior to 1960 | | | Henriksberg on the Hanko penninsula. In bank meadows, on vegetation (Scirpus uniglumis, Juncus Gerardi, Agrostis stolonifera and Spergula salina) above the water level. |
Stenostomum karlingi Luther, 1960 | prior to 1960 | | | North Hangö. Coastal groundwater, Karling. |
Stenostomum karlingi Luther, 1960 | prior to 1960 | | | Kolaviken. Coastal groundwater, Karling. |
Bothriomolus balticus Meixner, 1938 | prior to 1960 | | | Lilla Kolaviken, large numbers, surf zone. |
Coelogynopora biarmata Steinböck, 1924 | prior to 1960 | 0.1 m | coarse sand | Karling. |
Coelogynopora hangoensis Karling, 1953 | prior to 1953 | | | 7 specimens. groundwater. |
Vejdovskya ignava Ax, 1951 | 1962 or earlier | | coarse sand | Karling. |
Baicalellia beauchampi (Ax, 1956) | 1962 or earlier | 6 m | sand | Karling. |
Cheliplana stylifera Karling, 1949 | Jul 13, 1936 | 6 m | coarse sand | Sand with Zostera. |