Species #27,782 of 42,840

Leioserranus atramentaria

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

Leioserranus atramentaria lyrilata is a species of alien fish in Fish of Ganymede: a grouper with a low dorsal fin, Abyss Ink colouring, a lyre tail and a wide mouth. It lives in midnight water, 2 km to 8 km under Ganymede’s ice. It was first found by kok on 5 November 2026.

At a glance

Body planGrouper
Dorsal finLow
ColouringAbyss Ink
TailLyre
MouthWide
Home depthMidnight water (2 km–8 km), diving level 10
DietCarnivore
First fish’s rarityCommon
First found5 November 2026 by kok
Players who have found it1
Swimming today1 fish

What the name means

Leioserranus atramentaria means roughly “inky smooth-saw”: from leio- (smooth) and serranus (saw), 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 grouper 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