• Abra prismatica (Montagu, 1808): HELCOM Red List
• Alisma wahlenbergii (Holmb.) Juz.: HELCOM Red List
• Arenaria interpres (Linnaeus, 1758): HELCOM Red List
• Atelecyclus rotundatus (Olivi, 1792): HELCOM Red List
• Aythya marila (Linnaeus, 1761): HELCOM Red List
• Chara braunii C.C.Gmelin, 1826: HELCOM Red List
• Clelandella miliaris (Brocchi, 1814): HELCOM Red List
• Cliona celata Grant, 1826: HELCOM Red List
• Deshayesorchestia deshayesii (Audouin, 1826): HELCOM Red List
• Epitonium clathrus (Linnaeus, 1758): HELCOM Red List
• Gadus morhua Linnaeus, 1758: HELCOM Red List
• Galeorhinus galeus (Linnaeus, 1758): HELCOM Red List
• Hippasteria phrygiana (Parelius, 1768): HELCOM Red List
• Hippolyte varians Leach, 1814: HELCOM Red List
• Hydroprogne caspia (Pallas, 1770): HELCOM Red List
• Macoma calcarea (Gmelin, 1791): HELCOM Red List
• Melanitta fusca (Linnaeus, 1758): HELCOM Red List
• Mergus serrator Linnaeus, 1758: HELCOM Red List
• Merlangius merlangus (Linnaeus, 1758): HELCOM Red List
• Modiolus modiolus (Linnaeus, 1758): HELCOM Red List
• Nitella hyalina (De Candolle) C.Agardh, 1824: HELCOM Red List
• Nucula nucleus (Linnaeus, 1758): HELCOM Red List
• Parvicardium hauniense (G. H. Petersen & P. Russell, 1971): HELCOM Red List
• Pelonaia corrugata Goodsir & Forbes, 1841: HELCOM Red List
• Petromyzon marinus Linnaeus, 1758: HELCOM Red List
• Philomachus pugnax (Linnaeus, 1758): HELCOM Red List
• Phocoena phocoena (Linnaeus, 1758): HELCOM Red List
• Raja clavata Linnaeus, 1758: HELCOM Red List
• Salmo salar Linnaeus, 1758: HELCOM Red List
• Salmo trutta Linnaeus, 1758: HELCOM Red List
• Scrobicularia plana (da Costa, 1778): HELCOM Red List
• Solaster endeca (Linnaeus, 1771): HELCOM Red List
• Somateria mollissima (Linnaeus, 1758): HELCOM Red List
• Stomphia coccinea (Müller, 1776): HELCOM Red List
• Zostera noltii Hornemann, 1832: HELCOM Red List