Species #25,666 of 42,840

Histiosphyraena atramentaria

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

Histiosphyraena atramentaria flabellitubulata is a species of alien fish in Fish of Ganymede: a barracuda with a sail dorsal fin, Abyss Ink colouring, a fan tail and a tube mouth. It lives in the abyss, 8 km to 25 km under Ganymede’s ice. It was first found by Ganymede Traders on 4 November 2026.

At a glance

Body planBarracuda
Dorsal finSail
ColouringAbyss Ink
TailFan
MouthTube
Home depthThe abyss (8 km–25 km), diving level 18
DietOmnivore
First fish’s rarityCommon
First found4 November 2026 by Ganymede Traders
Players who have found it1
Swimming today1 fish

What the name means

Histiosphyraena atramentaria means roughly “inky sail-hammer”: from histio- (sail) 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 the abyss (it opens at diving level 18) 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