One clip names both of them

31,958 views between them.

American alligator outweighs Eurasian otter 19× — 150 kg against 7.8 kg. Both figures are averages across males and females.

Tale of the tape

Body mass

150 kg

🦎 American alligator · AnAge

7.81 kg

🦦 Eurasian otter · COMBINE

Body length

4.6 m

🦎 American alligator · ReptTraits

0.75 m

🦦 Eurasian otter · COMBINE

Maximum lifespan

77 yr

🦎 American alligator · AnAge

22 yr

🦦 Eurasian otter · COMBINE

Bars are sized against the larger of the two figures.

카메라에 담긴 동물들

이 사이트에 실린 동물들의 실제 영상 — 사냥하고, 싸우고, 그냥 하루를 살아가는 모습까지 담았어요.

Shared ancestry

The closest group they share is Tetrapoda (superclass), home to 51,389 species.

We know what their shared ancestor was, but not when it lived — no dated family tree spans both of them yet.