Species #27,913 of 42,840

Leioserranus algarum

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

Leioserranus algarum xiphiparva is a species of alien fish in Fish of Ganymede: a grouper with a low dorsal fin, Kelp Ghost colouring, a sword tail and a small mouth. It lives in twilight drift, 300 m to 2 km under Ganymede’s ice. It was first found by Reef Dreamer 720 on 6 November 2026.

At a glance

Body planGrouper
Dorsal finLow
ColouringKelp Ghost
TailSword
MouthSmall
Home depthTwilight drift (300 m–2 km), diving level 4
DietOmnivore
First fish’s rarityUncommon
First found6 November 2026 by Reef Dreamer 720
Players who have found it3
Swimming today3 fish

What the name means

Leioserranus algarum means roughly “of the kelp smooth-saw”: from leio- (smooth) and serranus (saw), and algarum (of the kelp). 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 a grouper with Kelp Ghost 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