Species #5,511 of 42,840

Histioglobus atramentaria

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

Histioglobus atramentaria furcirostrata is a species of alien fish in Fish of Ganymede: a puffer with a sail dorsal fin, Abyss Ink colouring, a fork tail and a beak mouth. It lives in midnight water, 2 km to 8 km under Ganymede’s ice. It was first found by kok on 3 November 2026.

At a glance

Body planPuffer
Dorsal finSail
ColouringAbyss Ink
TailFork
MouthBeak
Home depthMidnight water (2 km–8 km), diving level 10
DietHerbivore
First fish’s rarityUncommon
First found3 November 2026 by kok
Players who have found it1
Swimming today1 fish

What the name means

Histioglobus atramentaria means roughly “inky sail-ball”: from histio- (sail) and globus (ball), 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 puffer 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