Source-backed Deepwell Jellyfish notes for Mercury Sea, Mire of Iron, selling, and Archive Fishing requirements.
Also covers: pilgrammed deepwell jellyfish
Deepwell Jellyfish is a fish from The Mercury Sea and Mire of Iron. The official wiki says it has no use other than selling, and it can be an Archive Fishing quest requirement.
Use this page for Deepwell Jellyfish searches and connect it to Archive Fishing and map routes.
Claims stay narrow on purpose. Exact drops, rates, formulas, and locations are only published when a source supports them.
Open sourceThese rows are written to match search intent while keeping unsupported details out of the page.
Location signal: The Mercury Sea.
Location signal: Mire of Iron.
Quest signal: possible Archive Fishing requirement.
These links are the ranking path: exact entity page, parent hub, map or update context, then source policy.
Short answers for searchers who need the exact term without a long wiki crawl.
Deepwell Jellyfish is covered from the listed source. Use this page for a short player-facing summary and follow the source link for the full official wiki context.
Fish index and Archive Fishing notes.
