Species #3,539 of 42,840

Acanthodiscus algarum

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

Acanthodiscus algarum furcidentata is a species of alien fish in Fish of Ganymede: a deep with a spiky dorsal fin, Kelp Ghost colouring, a fork tail and a fanged mouth. It lives in midnight water, 2 km to 8 km under Ganymede’s ice. It was first found by kok on 6 November 2026.

At a glance

Body planDeep
Dorsal finSpiky
ColouringKelp Ghost
TailFork
MouthFanged
Home depthMidnight water (2 km–8 km), diving level 10
DietOmnivore
First fish’s rarityUncommon
First found6 November 2026 by kok
Players who have found it1
Swimming today1 fish

What the name means

Acanthodiscus algarum means roughly “of the kelp spine-disc”: from acantho- (spine) and discus (disc), and algarum (of the kelp). 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 deep with Kelp Ghost 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