Species #854 of 42,840

Acanthoichthys glacialis

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

Acanthoichthys glacialis rotundilata is a species of alien fish in Fish of Ganymede: a torpedo with a spiky dorsal fin, Ice Shelf colouring, a round tail and a wide mouth. It lives in midnight water, 2 km to 8 km under Ganymede’s ice. It was first found by Ganymede Traders on 4 November 2026.

At a glance

Body planTorpedo
Dorsal finSpiky
ColouringIce Shelf
TailRound
MouthWide
Home depthMidnight water (2 km–8 km), diving level 10
DietOmnivore
First fish’s rarityEpic
First found4 November 2026 by Ganymede Traders
Players who have found it1
Swimming today1 fish

What the name means

Acanthoichthys glacialis means roughly “icy spine-fish”: from acantho- (spine) and ichthys (fish), 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 midnight water (it opens at diving level 10) and look for a torpedo 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