First, that’s definitely not the only point you’ve tried (and failed) to make in this thread, so add that assertion itself to the list (how meta!). It’s also not a point I’m bothering to address, because it’s silly on the face of it.
The difference is explained in this link:
## How to recognize an Steller sea lion
The shiny-pelted Steller is called a “sea lion” because of the light mane of coarse hair found on the neck and chest of the male, resembling a lion mane. The sea lion is sometimes mistaken for the seal; however, it’s easy to tell the difference. Unlike the seal, the steller sea lion’s outer ear flaps close over its ears to protect them from water. Stellers also have a bony structure which allows them to walk on all flippers while supporting their entire weight; making them much better climbers than seals.
As the world’s largest sea lion, the adult Steller can reach lengths of two to three metres. Females weigh between 200 to 300 kilograms, while males have been found to reach up to 800 kilograms. One massive steller weighed-in at almost one tonne.
The average steller sea lion pup weighs about 20 kilograms at birth. This precocious little creature has a shiny, blackish-brown pelt. As it matures into adulthood, the pelt changes to a pale yellowish-tan colour that darkens on the underside and near the flippers.
The steller sea lion is a pinniped – literally meaning feather-footed. These amazing fins have a similar bony structure as the legs of land animals, allowing the Steller to support its entire weight while walking on them. In the water, the steller sea lion swims by using a breaststroke and can reach a top speed of about 27 kilometres an hour.