Species #33,398 of 42,840

Histiochaetodon florens

The first Histiochaetodon florens ever found, swimming live. Its hidden genes stay hidden.

Histiochaetodon florens furcilata is a species of alien fish in Fish of Ganymede: a butterfly with a sail dorsal fin, Vent Bloom colouring, a fork tail and a wide mouth. It lives in twilight drift, 300 m to 2 km under Ganymede’s ice. It was first found by kok on 4 November 2026.

At a glance

Body planButterfly
Dorsal finSail
ColouringVent Bloom
TailFork
MouthWide
Home depthTwilight drift (300 m–2 km), diving level 4
DietOmnivore
First fish’s rarityRare
First found4 November 2026 by kok
Players who have found it1
Swimming today1 fish

What the name means

Histiochaetodon florens means roughly “blooming sail-bristle-tooth”: from histio- (sail) and chaetodon (bristle-tooth), and florens (blooming). 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 butterfly with Vent Bloom 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