| The Russian nameTaxonomy | Order | Family | In European part | Introduced |
|---|---|---|---|---|
| Striped Dolphin Stenella coeruleoalba | Cetaceans (Cetacea) | Dolphins (Delphinidae) | No | No |
| Northern Right Whale Dolphin Lissodelphis borealis | Cetaceans (Cetacea) | Dolphins (Delphinidae) | No | No |
| Short-finned Pilot Whale Globicephala macrorhynchus | Cetaceans (Cetacea) | Dolphins (Delphinidae) | No | No |
| Steppe pika Ochotona pusilla | Lagomorphs (Lagomorpha) | Pikas (Ochotonidae) | Yes | No |
| Hooded Seal Cystophora cristata | Carnivores (Carnivora) | True (Earless) Seals (Phocidae) | Yes | No |
| Narrow-headed Vole Lasiopodomys gregalis | Rodents (Rodentia) | Cricetids (Cricetidae) | Yes | No |
| Bottlenose Dolphin Tursiops truncatus | Cetaceans (Cetacea) | Dolphins (Delphinidae) | No | No |
| the Black Sea harbour porpoise Phocoena phocoena | Cetaceans (Cetacea) | Harbor Porpoises (Phocoenidae) | No | No |
| Humpback Whale Megaptera novaeangliae | Cetaceans (Cetacea) | Rorquals (Balaenopteridae) | No | No |
| Blue Whale Balaenoptera musculus | Cetaceans (Cetacea) | Rorquals (Balaenopteridae) | No | No |
| Fin Whale Balaenoptera physalus | Cetaceans (Cetacea) | Rorquals (Balaenopteridae) | No | No |
| Sei Whale Balaenoptera borealis | Cetaceans (Cetacea) | Rorquals (Balaenopteridae) | No | No |
| Minke Whale Balaenoptera acutorostrata | Cetaceans (Cetacea) | Rorquals (Balaenopteridae) | No | No |
| Bowhead Balaena mysticetus | Cetaceans (Cetacea) | Right Whales (Balaenidae) | No | No |
| European Snow Vole Chionomys nivalis | Rodents (Rodentia) | Cricetids (Cricetidae) | No | No |
| Northern Mole Vole Ellobius talpinus | Rodents (Rodentia) | Cricetids (Cricetidae) | Yes | No |
| Japanese house bat Pipistrellus abramus | Chiropterans (Bats) (Chiroptera) | Common Bats (Vespertilionidae) | No | No |
| Northern Birch Mouse Sicista betulina | Rodents (Rodentia) | Birch Mice (Sminthidae) | Yes | No |
| Garden Dormouse Eliomys quercinus | Rodents (Rodentia) | Dormice (Gliridae) | Yes | No |
| Northern Fur Seal Callorhinus ursinus | Carnivores (Carnivora) | Eared Seals (Otariidae) | No | No |