Species #12,697 of 42,840

Leiolophius ferruginea

The first Leiolophius ferruginea ever found, swimming live. Its hidden genes stay hidden.

Leiolophius ferruginea rotundiparva is a species of alien fish in Fish of Ganymede: an angler with a low dorsal fin, Rust Vent colouring, a round tail and a small mouth. It lives in the vent floor, 60 km to 100 km under Ganymede’s ice. It was first found by TrippleA on 2 November 2026.

At a glance

Body planAngler
Dorsal finLow
ColouringRust Vent
TailRound
MouthSmall
Home depthThe vent floor (60 km–100 km), diving level 40
DietOmnivore
First fish’s rarityRare
First found2 November 2026 by TrippleA
Players who have found it1
Swimming today1 fish

What the name means

Leiolophius ferruginea means roughly “rust-coloured smooth-crest”: from leio- (smooth) and lophius (crest), and ferruginea (rust-coloured). Every species name is built from its genes: the dorsal fin and body plan give the genus, the colouring gives the species name, and the tail and mouth the last word.

How to find one

Dive to the vent floor (it opens at diving level 40) and look for an angler with Rust Vent colouring, or breed for it: you need all five of its traits to show at once, and some of them may be recessive, hidden in a parent’s second gene copy. The breeding screen shows the exact odds. See how fish genetics work.

All species found so far