Species #13,490 of 42,840

Acantholophius atramentaria

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

Acantholophius atramentaria furcilata is a species of alien fish in Fish of Ganymede: an angler with a spiky dorsal fin, Abyss Ink colouring, a fork tail and a wide mouth. It lives in the vent floor, 60 km to 100 km under Ganymede’s ice. It was first found by osiris on 7 November 2026.

At a glance

Body planAngler
Dorsal finSpiky
ColouringAbyss Ink
TailFork
MouthWide
Home depthThe vent floor (60 km–100 km), diving level 40
DietCarnivore
First fish’s rarityRare
First found7 November 2026 by osiris
Players who have found it1
Swimming today1 fish

What the name means

Acantholophius atramentaria means roughly “inky spine-crest”: from acantho- (spine) and lophius (crest), 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 the vent floor (it opens at diving level 40) and look for an angler 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