Species #26,642 of 42,840

Diplosphyraena algarum

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

Diplosphyraena algarum rotundilata is a species of alien fish in Fish of Ganymede: a barracuda with a double dorsal fin, Kelp Ghost colouring, a round tail and a wide mouth. It lives in midnight water, 2 km to 8 km under Ganymede’s ice. It was first found by Pearl Drifter 420 on 2 November 2026.

At a glance

Body planBarracuda
Dorsal finDouble
ColouringKelp Ghost
TailRound
MouthWide
Home depthMidnight water (2 km–8 km), diving level 10
DietCarnivore
First fish’s rarityUncommon
First found2 November 2026 by Pearl Drifter 420
Players who have found it1
Swimming today1 fish

What the name means

Diplosphyraena algarum means roughly “of the kelp double-hammer”: from diplo- (double) and sphyraena (hammer), 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 midnight water (it opens at diving level 10) and look for a barracuda 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