Cnidaria
Meat Icon ARK
Dinosaur Icon ARK
WATER
Information
Base Settings
Map

Spawn Locations

17 mapsFull Map →

Found across 17 maps in oceans, deep rivers, and underwater caves. Green zones have the highest spawn density. Each species has a population cap per area, so wiping out other creatures nearby can trigger new Cnidaria spawns.

Official
Mod Maps

Taming

Cnidaria is not tamable.

TypeLive Birth
Maturation Time3d 20h

XP Calculator

Full Calculator

Kill XP

Wild Kill (1.25×)
Per Kill80 XP

1 base × 15.9 level × 4 × 1.25× wild kill × 1× server

Server Settings(Game.ini)

Official servers use non-1× defaults; the values above already reflect official rates.

Drops & Harvest Resources

Harvesting a dead Cnidaria yields Bio Toxin. The corpse has 50 harvest health, allowing multiple hits before it's fully depleted.

Different tools yield different quantities - check the table below to pick the right tool for the resource you need. Generally, a Pick favors meat while a Hatchet favors hide and secondary materials.

%
%
Resource
PickPick
Harvest Weapon
100%~6~2 hits60%~4~2 hits

Estimates based on game-extracted data (weights, quantities, harvest multipliers, damage type chains). Each harvest event independently rolls each resource - higher weight = higher drop chance. Actual yields vary with RNG.

Damage Resistances

The Cnidaria's damage profile includes 15 modifiers that alter how much damage it takes from different sources. With 8 resistances and 6 weaknesses, its biggest vulnerability takes +900% extra damage - exploit that for faster kills. See the full breakdown in the table below. Values under 100% indicate resistance, above 100% indicate weakness.

MiningDrill Harvest
0%-100%
Spike WallSpike wall traps
50%-50%
Dino AttacksStandard dino melee hits
50%-50%
Plant Species XPlant turret projectiles
50%-50%
Herbivore DinoHerbivore dino attacks
60%-40%
Stone WeaponsClub, slingshot (high torpor)
66%-34%

Base Stats

Full Stats
StatBase (Lv.1)Wild +/LvTamed +/Lv
HealthHealth
180.0+36.00+4.00%
StaminaStamina
120.0+12.00+2.00%
TorpidityTorpidity
250.0+15.00+0.00%
FoodFood
1200.0+120.00+2.00%
WeightWeight
25.0+0.50+0.80%
Melee Damage MultiplierMelee Damage Multiplier
100.0%+5.00%+10.00%
Speed MultiplierSpeed Multiplier
100.0%+0.00%+1.00%

Can Damage

The Cnidaria can damage: Thatch. It can break through Thatch and Wood, so upgrade to Stone at minimum for protection.

ThatchThatch
WoodWood
StoneStone
MetalMetal
TekTek

Tools & Guides

Cnidaria Tips & Tricks

Browse survivor-submitted tips and strategies for the Cnidaria.