- Scientific name: _Aptenodytes forsteri_
- Height: Up to 4 feet (1.2 meters)
- Weight: Up to 90 pounds (41 kilograms)
- Diet: Fish, squid, krill
- Habitat: Antarctica
- Conservation status: Near Threatened
King Penguin
- Scientific name: _Aptenodytes patagonicus_
- Height: Up to 3 feet (0.9 meters)
- Weight: Up to 35 pounds (16 kilograms)
- Diet: Fish, squid, krill
- Habitat: Subantarctic islands
- Conservation status: Least Concern
Gentoo Penguin
- Scientific name: _Pygoscelis papua_
- Height: Up to 3 feet (0.9 meters)
- Weight: Up to 22 pounds (10 kilograms)
- Diet: Fish, squid, krill
- Habitat: Antarctica, South Georgia, the Falkland Islands, and the South Shetland Islands
- Conservation status: Least Concern
Chinstrap Penguin
- Scientific name: _Pygoscelis antarcticus_
- Height: Up to 2.5 feet (0.75 meters)
- Weight: Up to 13 pounds (6 kilograms)
- Diet: Fish, squid, krill
- Habitat: Antarctica, the South Shetland Islands, and the South Orkney Islands
- Conservation status: Least Concern
Adelie Penguin
- Scientific name: _Pygoscelis adeliae_
- Height: Up to 2 feet (0.6 meters)
- Weight: Up to 11 pounds (5 kilograms)
- Diet: Fish, squid, krill
- Habitat: Antarctica
- Conservation status: Least Concern
Macaroni Penguin
- Scientific name: _Eudyptes chrysolophus_
- Height: Up to 2 feet (0.6 meters)
- Weight: Up to 13 pounds (6 kilograms)
- Diet: Fish, squid, krill
- Habitat: Subantarctic islands
- Conservation status: Least Concern
Royal Penguin
- Scientific name: _Eudyptes schlegeli_
- Height: Up to 2 feet (0.6 meters)
- Weight: Up to 15 pounds (7 kilograms)
- Diet: Fish, squid, krill
- Habitat: Macquarie Island
- Conservation status: Endangered
Snares Penguin
- Scientific name: _Eudyptes robustus_
- Height: Up to 2 feet (0.6 meters)
- Weight: Up to 15 pounds (7 kilograms)
- Diet: Fish, squid, krill
- Habitat: The Snares Islands
- Conservation status: Vulnerable
Fiordland Penguin
- Scientific name: _Eudyptes pachyrhynchus_
- Height: Up to 3 feet (0.9 meters)
- Weight: Up to 33 pounds (15 kilograms)
- Diet: Fish, squid, krill
- Habitat: New Zealand and the subantarctic islands of Campbell, Auckland, Macquarie, and the Antipodes
- Conservation status: Vulnerable
Little Penguin
- Scientific name: _Eudyptula minor_
- Height: Up to 1 foot (0.3 meters)
- Weight: Up to 3 pounds (1.4 kilograms)
- Diet: Fish, squid, krill
- Habitat: Southern Australia, New Zealand, and Chile
- Conservation status: Least Concern