Clupea harengus - East of Gotland or Gulf of Riga (Subdivision 27.3.d.28) - West of Gotland (Subdivision 27.3.d.27) - Archipelago Sea (Subdivision 27.3.d.29) - FAO SUBUNIT 27.3.d.28.1 - FAO SUBUNIT 27.3.d.28.2 - Southern Central Baltic - East (Subdivision 27.3.d.26) - Southern Central Baltic - West (Subdivision 27.3.d.25) - Gulf of Finland (Subdivision 27.3.d.32)