Journal
81 species catalogued across six chapters — 73 of them swimming in water you can dive today. Every rarity, habitat and field note below is read from the same content rows the game itself ships with; nothing here is invented. Full mechanics — sighting, capture, chapter bonuses — live in The Ledger.
Reef Naturalist
16 species“a hundred small mirrors turning together”
“raises one claw before anything else moves”
“vanishes in its own reflection”
“forgives stillness, never forgives a hurry”
“the whole field drops at once”
“comes and goes on a tide I can't read”
“strays into shallow water for reasons of its own”
“it nests where the stone sits heavy — something with a claw could move that”
Not yet in the water“advances with every wave, retreats from none”
“a spark of orange that isn't there a second later”
“leaves no trace but the shape of its own absence”
“the sand exhales and there was a ray under it all along”
“a single stitch in the sand that pulls itself under”
“one more scrap of kelp than the current explains”
“a puddle that pulses, once, when the light changes”
“two eyes in a crack too narrow for the rest of it”
Twilight Naturalist
18 species“bell pulses every 4.5 seconds”
“never once turned toward the lamp”
“dims from the outside in”
“trembles until it decides you're safe”
“never rises into the brighter water above”
“wedges itself into the deepest crevice it can find”
“keeps a schedule none of us have cracked”
“only ever passing through, never staying”
“it nests where the grass grows thick”
Not yet in the water“looks like a flaw in the water until it moves”
“keeps to the exact line where the last light gives out”
“matches the driftwood's tumble until it doesn't”
“locks every fin still the instant a motor's pitch changes”
“mantle creases like a folded page when it turns”
“never lets go of the ledge with more than one claw at a time”
“holds the same depth to the foot no matter what's below it”
“only the spine shows until the light finds the rest”
“carries a pocket of darker water inside its own bell”
Notes from the Kelp Forest
8 species“holds itself vertical, exactly as a stipe does”
“wears a shell already grown over with weed”
“keeps to the lee side of the columns”
“it hangs behind the kelp curtain, out of the current”
Not yet in the water“a bleached patch on the frond that wasn't there yesterday”
“a scar on the stipe that moves if you blink”
“gold light under the canopy that thickens instead of moving on”
“a shoal that moves only when the kelp overhead moves”
Midnight Naturalist
20 species“lure warm-amber — never blue”
“stitches the silt in even, patient rows”
“half the rock down here might be crab”
“always found piled against the warm side”
“fins stained rust by the vent it feeds on”
“outpaces the lamp in the deepest black”
“flattens until it is only more silt”
“measures you by your speed, not your distance”
“the lure goes dark before you ever see the face”
“it bores into the coral crust and waits out the dark”
Not yet in the water“the light goes out right before it matters”
“won't leave the wall — get between and it turns”
“picks its own armor, one shard at a time”
“one fish never turns before the whole shoal does”
“was talking to something, in a light no one else was meant to see”
“wears its own dust cloud like a coat”
“the pit is not empty, the lure is just off the leash”
“the crack in the ledge was never a crack”
“current sweeps everything past it, it never lets go”
“always exactly as far as the light reaches, never closer”
Notes from the Lower Dark
15 species“logged as a hazard before anyone called it alive”
“known only from two sonar passes, years apart”
“the old notes say not to approach the ledge”
“every sighting agrees it was heading down”
“the only jelly on record that carries no light”
“same lure pattern the drone logged three hundred meters up, still descending”
“the silt scar it leaves has been seen at both survey depths this month”
“found under the same kind of ledge, one band further down than usual”
“rides the same current line the Midnight Zone charts already have marked”
“the same body seen higher up, just further down the wall than logged before”
“the bell folds itself into the wake before the lamp can settle”
“one cold blue flash, then only the silt remembers it”
“turns on one wingtip and vanishes below the beam”
“it finds a crack in the rock before the drone finishes turning”
“the crown dims the instant it knows it has been seen”
The Sealed Grotto
4 species“something breathes behind the sealed stone”
Not yet in the water“the rock hums in more than one voice”
Not yet in the water“a lamp that has not been lit in a very long time”
Not yet in the water“it wears the shape of the stone it grew inside”
Not yet in the waterThe water itself
Every species above lives in one of six charted zones. See the zones for depth ranges, water conditions and what else shares that water.