Species #10,137 of 42,840

Leioglossa atramentaria

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

Leioglossa atramentaria rotundirostrata is a species of alien fish in Fish of Ganymede: an arowana with a low dorsal fin, Abyss Ink colouring, a round tail and a beak mouth. It lives in twilight drift, 300 m to 2 km under Ganymede’s ice. It was first found by Ganymede Traders on 2 November 2026.

At a glance

Body planArowana
Dorsal finLow
ColouringAbyss Ink
TailRound
MouthBeak
Home depthTwilight drift (300 m–2 km), diving level 4
DietHerbivore
First fish’s rarityRare
First found2 November 2026 by Ganymede Traders
Players who have found it1
Swimming today1 fish

What the name means

Leioglossa atramentaria means roughly “inky smooth-tongue”: from leio- (smooth) and glossa (tongue), 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 twilight drift (it opens at diving level 4) and look for an arowana 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