Baltic Sea as species in 2005 and 2018 respectively, having formerly been confused with more widespread relatives. The tiny Copenhagen cockle ("Parvicardium hauniense"), a rare mussel, is sometimes considered endemic, but has now been recorded in the Mediterranean. However, some consider non-Baltic records to be misidentifications of juvenile lagoon cockles ("Cerastoderma glaucum"). Several widespread marine species have distinctive subpopulations in the Baltic Sea adapted to the low salinity, such as the Baltic Sea forms of the Atlantic herring and lumpsucker, which are smaller than the widespread forms in the North Atlantic. A peculiar feature of the fauna is that it contains a
The Shadow in the North the medium (a Mrs. Nellie Budd) also has trance during which she says things that connect to a mysterious business tied up to Anglo-Baltic called North Star. Frederick manages to get a photography of Nellie's arms during the seance. Later, Frederick tells Sally what he has learnt. She tells him what she knows about the former owner of Anglo-Baltic and current owner of North Star, Axel Bellmann. Sally suspects that Bellman has manufactured Anglo-Baltic’s collapse to fund North Star; she believes him to be very vicious. Later that week, Mackinnon is to perform at a charity event. He asks Frederick