diff --git a/bonemarketsolver/data/buyers.py b/bonemarketsolver/data/buyers.py
index 72f8c1c..40e03a4 100644
--- a/bonemarketsolver/data/buyers.py
+++ b/bonemarketsolver/data/buyers.py
@@ -146,6 +146,11 @@ class Buyer(Enum):
             cost = Cost.ACTION.value
             )
 
+    THE_TRIFLING_DIPLOMAT_AMPHIBIAN = Action(
+            "Sell the Diplomat a fossil amphibian",
+            cost = Cost.ACTION.value
+            )
+
     THE_TRIFLING_DIPLOMAT_BIRD = Action(
             "Sell the Diplomat a fossil bird",
             cost = Cost.ACTION.value
diff --git a/bonemarketsolver/solve.py b/bonemarketsolver/solve.py
index a4767f6..a282e0f 100644
--- a/bonemarketsolver/solve.py
+++ b/bonemarketsolver/solve.py
@@ -1002,6 +1002,7 @@ def Solve(shadowy_level, bone_market_fluctuations = None, zoological_mania = Non
             difficulty_level == 0,
             partialmethod(BoneMarketModel.AddDivisionEquality, added_exhaustion, secondary_revenue, 5000),
         ) for fascination, criteria in (
+                ('AMPHIBIAN', (cp_model.BoundedLinearExpression(skeleton_in_progress, (170, 179)),)),
                 ('BIRD', (cp_model.BoundedLinearExpression(skeleton_in_progress, (180, 189)),)),
                 ('FISH', (cp_model.BoundedLinearExpression(skeleton_in_progress, (190, 199)),)),
                 ('INSECT', (cp_model.BoundedLinearExpression(skeleton_in_progress, (210, 219)),)),