Species #88 of 42,840

Leioichthys ferruginea

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

Leioichthys ferruginea flabellitubulata is a species of alien fish in Fish of Ganymede: a torpedo with a low dorsal fin, Rust Vent colouring, a fan tail and a tube mouth. It lives in midnight water, 2 km to 8 km under Ganymede’s ice. It was first found by kok on 5 November 2026.

At a glance

Body planTorpedo
Dorsal finLow
ColouringRust Vent
TailFan
MouthTube
Home depthMidnight water (2 km–8 km), diving level 10
DietHerbivore
First fish’s rarityCommon
First found5 November 2026 by kok
Players who have found it1
Swimming today1 fish

What the name means

Leioichthys ferruginea means roughly “rust-coloured smooth-fish”: from leio- (smooth) and ichthys (fish), 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 midnight water (it opens at diving level 10) and look for a torpedo 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