Species #3,361 of 42,840

Acanthodiscus glacialis

The first Acanthodiscus glacialis ever found, swimming live. Its hidden genes stay hidden.

Acanthodiscus glacialis flabelliparva is a species of alien fish in Fish of Ganymede: a deep with a spiky dorsal fin, Ice Shelf colouring, a fan tail and a small mouth. It lives in the abyss, 8 km to 25 km under Ganymede’s ice. It was first found by Tide Dreamer 293 on 2 November 2026.

At a glance

Body planDeep
Dorsal finSpiky
ColouringIce Shelf
TailFan
MouthSmall
Home depthThe abyss (8 km–25 km), diving level 18
DietHerbivore
First fish’s rarityCommon
First found2 November 2026 by Tide Dreamer 293
Players who have found it1
Swimming today1 fish

What the name means

Acanthodiscus glacialis means roughly “icy spine-disc”: from acantho- (spine) and discus (disc), and glacialis (icy). 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 abyss (it opens at diving level 18) and look for a deep with Ice Shelf 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