Species #10,633 of 42,840

Histioglossa aurea

The first Histioglossa aurea ever found, swimming live. Its hidden genes stay hidden.

Histioglossa aurea furciparva is a species of alien fish in Fish of Ganymede: an arowana with a sail dorsal fin, Brine Gold colouring, a fork tail and a small mouth. It lives in midnight water, 2 km to 8 km under Ganymede’s ice. It was first found by kok on 7 November 2026.

At a glance

Body planArowana
Dorsal finSail
ColouringBrine Gold
TailFork
MouthSmall
Home depthMidnight water (2 km–8 km), diving level 10
DietOmnivore
First fish’s rarityEpic
First found7 November 2026 by kok
Players who have found it1
Swimming today1 fish

What the name means

Histioglossa aurea means roughly “golden sail-tongue”: from histio- (sail) and glossa (tongue), and aurea (golden). 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 an arowana with Brine Gold 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