| Species: | Summary: | Image of Sea Lion: |
| California Sea Lion | The California sea lion (Zalophus californianus) is a highly intelligent, social marine mammal native to the western coast of North America, known for its playful behavior, vocalizations, and adaptability to both natural and human-made environments. |  |
| Stellar Sea Lion | The Steller sea lion (Eumetopias jubatus), also known as Steller's sea lion or the northern sea lion, is a large, near-threatened species of sea lion, predominantly found in the coastal marine habitats of the northeast Pacific Ocean and the Pacific Northwest regions of North America, from north-central California to Oregon, Washington and British Columbia to Alaska. |  |
| Australian Sea Lion | The Australian sea lion (Neophoca cinerea) is an endangered, endemic pinniped of Australia, known for its unusual breeding cycle, sexual dimorphism, and restricted coastal distribution. |  |
| Galápagos Sea Lion | The Galápagos sea lion (Zalophus wollebaeki) is the smallest sea lion species, endemic to the Galápagos Islands, known for its sociable behavior, agility on land and in water, and distinctive sexual dimorphism. |  |
| New Zealand Sea Lion | The New Zealand sea lion (Phocarctos hookeri) is one of the rarest sea lion species in the world, endemic to New Zealand, with a population of around 12,000 individuals. |  |
| South American Sea Lion | The South American sea lion (Otaria flavescens, formerly Otaria byronia) is a large, sexually dimorphic marine mammal found along the coasts of South America, known for its social behavior, diverse diet, and harem-based breeding system. |  |
Japanese Sea Lion (Extinct) | The Japanese sea lion (Zalophus japonicus) (Japanese: ニホンアシカ, romanized: Nihon ashika, Korean: 강치, 바다사자) was an aquatic mammal that became extinct in the 1970s. It was considered to be a subspecies of the related California sea lion (Z. californianus) until 2003. They inhabited the western North Pacific and its marginal seas including the Sea of Okhotsk and the Sea of Japan, especially around the coastal areas of the Japanese Archipelago and the Korean Peninsula. |  |