- Blue whale (Balaenoptera musculus): Blue whales are the largest whale species, and they can be found in all oceans, including the Antarctic. They feed on krill and other small crustaceans, and they can consume up to 4 tons of food per day.
- Fin whale (Balaenoptera physalus): Fin whales are the second-largest whale species, and they are also found in all oceans, including the Antarctic. They feed on krill and other small crustaceans, and they can consume up to 2 tons of food per day.
- Sei whale (Balaenoptera borealis): Sei whales are the third-largest whale species, and they are found in all oceans, including the Antarctic. They feed on krill and other small crustaceans, and they can consume up to 1 ton of food per day.
- Minke whale (Balaenoptera acutorostrata): Minke whales are the smallest of the baleen whales, and they are found in all oceans, including the Antarctic. They feed on krill and other small crustaceans, and they can consume up to 500 pounds of food per day.
- Humpback whale (Megaptera novaeangliae): Humpback whales are found in all oceans, including the Antarctic. They feed on krill, fish, and plankton, and they can consume up to 1 ton of food per day.
- Southern right whale (Eubalaena australis): Southern right whales are found in the Southern Hemisphere, including the Antarctic. They feed on krill and other small crustaceans, and they can consume up to 4 tons of food per day.
- Antarctic minke whale (Balaenoptera bonaerensis): Antarctic minke whales are found only in the Antarctic. They feed on krill and other small crustaceans, and they can consume up to 500 pounds of food per day.