Species #890 of 42,840

Acanthoichthys atramentaria

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

Acanthoichthys atramentaria furcilata is a species of alien fish in Fish of Ganymede: a torpedo with a spiky dorsal fin, Abyss Ink colouring, a fork tail and a wide mouth. It lives in under the ice, 0 m to 300 m under Ganymede’s ice. It was first found by kok on 2 November 2026.

At a glance

Body planTorpedo
Dorsal finSpiky
ColouringAbyss Ink
TailFork
MouthWide
Home depthUnder the ice (0 m–300 m), diving level 1
DietOmnivore
First fish’s rarityCommon
First found2 November 2026 by kok
Players who have found it1
Swimming today1 fish

What the name means

Acanthoichthys atramentaria means roughly “inky spine-fish”: from acantho- (spine) and ichthys (fish), and atramentaria (inky). 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 under the ice (it opens at diving level 1) and look for a torpedo with Abyss Ink 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