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Oct 26, 2023 · Seals and sea lions both belong to a group of marine mammals called “pinnipeds”, meaning fin- or feather-footed in Latin. True seals have ear holes, but no ear flaps. Included in this group are species like the Harbour seal, Hawaiian Monk seal, Ringed seal and Harp seal.
There are five species of sea lion—the California sea lion, Steller sea lion, Southern sea lion, Australian sea lion, and Hooker’s sea lion. Sea lions (and fur seals) are distinguished from true seals by their comparably large front flippers, visible ear flaps, and ability to curl their back flippers under their body to walk on all fours.
Sep 27, 2024 · Straddling a fine line between oceans and land, seals and sea lions belong to a group of closely related semi-aquatic mammals called the Pinnipeds (this is a Latin term that roughly translates to “fin-footed”).
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- June 1, 1982
- Writer And Editor
Aug 12, 2024 · Seals and sea lions are both pinnipeds, but they have distinct characteristics that set them apart. Learn how to recognize a seal vs. a sea lion. Seals and sea lions, along with walruses, belong to a group of marine mammals called “pinnipeds.”
Sea lions and fur seals have external ears that protrude from their heads. Seals, on the other hand, have no external ear flap but instead have ear holes. This is why scientists refer to species in the family Otariidae as eared seals.
- Cydney Grannan
Seals are part of the Phocidae family, also known as “true seals” or “earless seals”. On the other hand, sea lions belong to the Otariidae family, which includes “eared seals” and “fur seals”. These classifications hint at some of the key differences we’ll explore further.
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Suborder Pinnipedia: seals, sea lions and walruses. As a group, they are fairly young, having been around for only about 25 million years. They consist of three families: Otariidae: sea lions. Phocidae: true seals. Odobenidae: walruses. Otariidae (sea lions) have: small, but obvious external ears. long, flexible necks.