Step 1: Understanding the Concept
Population interactions include competition, parasitism, commensalism, mutualism and co-evolution.
Step 2: Check each match
Hummingbirds and flowers evolved together, so co-evolution is right. Lice on humans live at the host's expense, so parasitism is right. Flamingos and resident fish eat the same zooplankton, so competition is right.
Step 3: The wrong match
A clownfish gets shelter among the stinging tentacles of the sea anemone, while the anemone is neither helped nor harmed. This is commensalism.
Step 4: Conclusion
The incorrect match is sea anemone and clownfish with mutualism.
Final Answer:
Sea anemone and clown fish is commensalism, not mutualism.
\[ \boxed{\text{(C) }\text{Sea anemone and clown fish : Mutualism}} \]