Species #26,092 of 42,840

Acanthosphyraena atramentaria

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

Acanthosphyraena atramentaria furcitubulata is a species of alien fish in Fish of Ganymede: a barracuda with a spiky dorsal fin, Abyss Ink colouring, a fork 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 7 November 2026.

At a glance

Body planBarracuda
Dorsal finSpiky
ColouringAbyss Ink
TailFork
MouthTube
Home depthMidnight water (2 km–8 km), diving level 10
DietOmnivore
First fish’s rarityRare
First found7 November 2026 by kok
Players who have found it2
Swimming today3 fish

What the name means

Acanthosphyraena atramentaria means roughly “inky spine-hammer”: from acantho- (spine) and sphyraena (hammer), 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 midnight water (it opens at diving level 10) and look for a barracuda 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