Both are gregarious earless seals. The male has an inflatable, trunklike snout.

群居，两者均为无耳海豹。因其身躯硕大，雄兽鼻粗壮能膨胀，因而得名。

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Both are gregarious earless seals. The male has an inflatable, trunklike snout.

群居，两者均为无耳海豹。因其身躯硕大，雄兽鼻粗壮能膨胀，因而得名。

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