Childia crassum (Westblad, 1942) | prior 1975 | 80 m | clay | |
Childia cycloposthium (Westblad, 1942) | prior 1975 | 80 m | clay | |
Childia macroposthium (Steinböck, 1931) | prior 1975 | 80 m | clay | |
Ethmorhynchus anophthalmus Meixner, 1938 | 1956 or earlier | 80 m | | Westblad has collected, Millport (Little Cumbrae Island). |
Ulianinia mollissima Levinsen, 1879 | 1963 or earlier | | | Karling notes distribution of the species. Millport (Great Cumbrae Island, Little Cumbrae Island). |
Gyratrix proavus Meixner, 1929 | prior to 1954 | 20-80 m | | Lehmboden. |
Globuliphora rufifrons Westblad, 1952 | 1948 | 80 m | | Millport on the west coast of Scotland (NE of Great Cumbrae Island, 30-35 m); SW of Little Cumbrae Island, c. 80 m). |