How do I catch Litho Trilobite in Core Keeper?

Litho Trilobite is a uncommon fish found in the Passage biome. It can be obtained through: fishing.

Fish

Litho Trilobite

UncommonPassageSell 6

Litho Trilobite is an uncommon fish in Core Keeper found in the Passage biome. Can be used as a cooking ingredient (Fish).

The mutated offspring of its extinct ancestor. Its gray shell had adapted to withstand extreme pressure.

Data updated March 16, 2026LithoTrilobite #9740

Type: FishAdjective: BrittleNoun: Fossil

Biome: Passage

How do I catch Litho Trilobite in Core Keeper?: Litho Trilobite is a uncommon fish found in the Passage biome. It can be obtained through: fishing.