Bluemoon
Food +10 / Water +5
*Moliform semiluna* subspecies or morph. Blue.
Fauna scan index
Subnautica 2 Creatures
A practical creature index built around scanner entries first: overview notes, BioScan unlocks, scan duration, icons, and pickup or food values where the current data exposes them.
Scope: this page focuses on overview data. Locations are not included here yet, and unclear entries stay out of player advice.
19
Fauna scan entries
Creatures with a fauna scanner entry.
13
BioScan unlocks
Creatures with a BioScan unlock.
8
Pickup fauna
Creatures that can be held or consumed.
Overview cards
These are the entries most likely to need a full reader-facing page. Each card keeps to overview facts and avoids location claims.
Water Slug
Water Slug has a fauna scanner entry.
Scanner entryBioScan unlockDatabank unlock
Hammerhead
5sHammerhead has a fauna scanner entry and a 5 second scan time.
Scanner entryBioScan unlock5s scanDatabank unlock
Collector Leviathan
4sCollector Leviathan has a fauna scanner entry and a 4 second scan time.
Scanner entryBioScan unlock4s scanDatabank unlock
Shiver Leviathan
5sShiver Leviathan has a fauna scanner entry and a 5 second scan time.
Scanner entry5s scanDatabank unlockCannot pick up
Deepwing Brooder
5sDeepwing Brooder has a fauna scanner entry and a 5 second scan time.
Scanner entry5s scanDatabank unlock
Fauna scan index
This table is the reliable overview layer: names, scan duration, BioScan status, and databank unlocks where available.
| Creature | Scan | BioScan | Overview |
|---|---|---|---|
| Collector Leviathan BioScan target | 4 sec | Yes | Collector Leviathan has a fauna scanner entry and a 4 second scan time. |
| Deepwing Brooder Scanner target | 5 sec | No | Deepwing Brooder has a fauna scanner entry and a 5 second scan time. |
| Hammerhead BioScan target | 5 sec | Yes | Hammerhead has a fauna scanner entry and a 5 second scan time. |
| Shiver Leviathan Scanner target | 5 sec | No | Shiver Leviathan has a fauna scanner entry and a 5 second scan time. |
| Water Slug BioScan target | Listed | Yes | Water Slug has a fauna scanner entry. |
| Bluemoon Scanner target | Listed | No | Bluemoon has a fauna scanner entry. |
 Bullethead BioScan target | Listed | Yes | Bullethead has a fauna scanner entry. |
 Coral Crab BioScan target | 6 sec | Yes | Coral Crab has a fauna scanner entry and a 6 second scan time. |
 Electric Geordie BioScan target | Listed | Yes | Electric Geordie has a fauna scanner entry. |
 Flash Slug Scanner target | Listed | No | Flash Slug has a fauna scanner entry. |
 Geordie BioScan target | Listed | Yes | Geordie has a fauna scanner entry. |
| Halfmoon BioScan target | 1 sec | Yes | Halfmoon has a fauna scanner entry and a 1 second scan time. |
| Harvestmoon Scanner target | 1 sec | No | Harvestmoon has a fauna scanner entry and a 1 second scan time. |
 Houndgar BioScan target | Listed | Yes | Houndgar has a fauna scanner entry. |
 Hoverthorn BioScan target | 1 sec | Yes | Hoverthorn has a fauna scanner entry and a 1 second scan time. |
 Needler Mango BioScan target | 5 sec | Yes | Needler Mango has a fauna scanner entry and a 5 second scan time. |
 Pneuma Scanner target | 1 sec | No | Pneuma has a fauna scanner entry and a 1 second scan time. |
 Sandspear BioScan target | Listed | Yes | Sandspear has a fauna scanner entry. |
 Surge Jelly BioScan target | 5 sec | Yes | Surge Jelly has a fauna scanner entry and a 5 second scan time. |
Pickup and food values
These entries expose pickup or consume values. They are useful for survival planning, but they are separate from creature behavior and location advice.
Electric Geordie
Food +20 / Health -10
Full of electrolytes.
Flash Slug
Food +20 / Health -10
Geordie
Food +20 / Health -5
*Salpapod geordie*. Jet-propelled omnivore. Not a fish.
Halfmoon
Food +10
*Moliform semiluna*. Edible forage fish. Peculiar nervous system.
Harvestmoon
Food +20 / Water -5
*Moliform semiluna* subspecies or morph.
Hoverthorn
Food +15 / Water -5
Edible though insubstantial fish. Difficult to grip due to its unique electromagnetic propulsion.
Pneuma
Food +25 / Water -5
A prey fish that mimics the bladders of an undiscovered kelp species.
Related systems
Use these pages to connect scanner entries with upgrades, flora, and broader creature filtering.