Black Trilobite

Legendary fish, per the game files of Hytale 0.7.7.

IDFish_Trilobite_Black_Item
Give/give Fish_Trilobite_Black_ItemGives one to yourself. Needs permission to use /give.

Overview

IDFish_Trilobite_Black_Item
CategoryFood and fish
TypeFish
QualityLegendary
Counts as
Placeable blockNo

Used to craft (3)

ItemUsesBenchOther ingredients
Harvest Trophy100 (as Any Fish)
Raw Fish1 (as Any Fish)–
Raw Fish1 (as Any Legendary Fish)–

"As Any …" rows take any item of that resource type, this one included.

Blocks that give Black Trilobite (2)

BlockHowChanceAmount
Fishing TrapPick up (baited stage final)0.004%1
Fishing TrapPick up (fully grown)0%1

From each block's gathering settings in the 0.7.7 game files. Chance is per block, for at least one.