1.0× this
Divine Secret
Forbidden PlesiosaurC$45.7KStableSynced 2 days ago
Source: Fisch Wiki (CC BY-SA 4.0) · Value = in-game sell price, not player trade prices · Last checked Nov 11, 2026
SecretValue rank #31 of 677
C$45.5K
= C$45,500 · Normal, average weight
Stable · Synced Nov 11, 2026 · How are values worked out?
Value by mutation
All mutations →Ancestral Pliosaur is worth about the same as Forbidden Plesiosaur (C$45.7K) and about the same as Christmas Bloop Fish (C$44.5K).
Fish data
RaritySecret
Where to catchCollapsed Ruins (Tidefall)
Average weight175K kg
Weight range60K – 1.86M kg
Sells per kgC$0.26
XP56,000
Recent changes
Full update log →No change since Nov 9, 2026Ancestral Pliosaur is still C$45,500.
Fish with a similar value
Forbidden PlesiosaurC$45.7K1.0× this
Exotic
LivyatanC$45.8KStableSynced 2 days ago
1.0× this
Secret
WitherbloomC$45.9KStableSynced 2 days ago
0.98× this
Special
Christmas Bloop FishC$44.5KStableSynced 2 days ago
What can Ancestral Pliosaur trade for?
1 × Ancestral Pliosaur ≈ 2 × Pirate Captain's Goldfish (C$45.1K vs C$45.5K, 0.8% apart = Fair)Try it in the calculator
1 × Ancestral Pliosaur ≈ 3 × Crowned Anglerfish (C$47.7K vs C$45.5K, 4.8% apart = Fair)Try it in the calculator
1 × Ancestral Pliosaur ≈ 3 × Birthday Cake (C$46.5K vs C$45.5K, 2.2% apart = Fair)Try it in the calculator
Ancestral Pliosaur sell price by weight and mutation
C$ at 0.26 C$/kg, using the game's rounding. Mutations are the highest appraisable and event ones; see all multipliers.
| Mutation | × | Lightest60,000 kg | Average175,000 kg | Heaviest1,863,750 kg |
|---|---|---|---|---|
| No mutation | 1 | 15,600 | 45,500 | 484,575 |
| Shiny | 1.85 | 28,860 | 84,175 | 896,464 |
| Sparkling | 1.85 | 28,860 | 84,175 | 896,464 |
| Nightmare | 8.8 | 137,280 | 400,400 | 4,264,260 |
| Necrotic | 7.4 | 115,440 | 336,700 | 3,585,855 |
| Shrouded | 7 | 109,200 | 318,500 | 3,392,025 |
| Wicked | 6.6 | 102,960 | 300,300 | 3,198,195 |
| Prismatic | 6.5 | 101,400 | 295,750 | 3,149,738 |
| NightmareFischFright 2025 | 8.8 | 137,280 | 400,400 | 4,264,260 |
| Jack's CurseFischFright 2025 | 8.5 | 132,600 | 386,750 | 4,118,888 |
| PopsicleFischfest | 8.16 | 127,296 | 371,280 | 3,954,132 |
FAQ
How much is Ancestral Pliosaur worth in Fisch?
One average Ancestral Pliosaur is worth about C$45,500. A Shiny or Sparkling one (×1.85) is C$84,175, and a Midas one (×2.5) is C$113,750. The value is the Fisch Wiki's average sell price, so a heavier fish sells for more.
What does Ancestral Pliosaur sell for at different weights?
At 0.26 C$ per kg, Ancestral Pliosaur sells for 15,600 C$ at its lightest weight (60,000 kg) and 484,575 C$ at its heaviest (1,863,750 kg), with no mutation.
Where do you catch Ancestral Pliosaur in Fisch?
Ancestral Pliosaur is listed under Collapsed Ruins (Tidefall).
How rare is Ancestral Pliosaur?
Fisch Wiki lists Ancestral Pliosaur as Secret and it gives 56,000 XP. It weighs 60,000–1,863,750 kg.