Pufferfish

Tier 5 fish

Verified against 0.221.12, source: jotunn_docs, kirilloid.

Pufferfish statistics
Prefab	Fish12
Item Type	Fish
Category	fish
Progression tier	5
Stack Size	10

Also at this point

Anti-Sting Concoction

Arbalest

Barley

Barley Flour

Black Metal

Black Metal Atgeir