Identify the incorrect pair

Options

A. Physalia -Portuguese man of war
B. Adamsia -sea anemone
C. Gorgonia -sea pen
D. Meandrina -brain coral

Answer

To identify the incorrect pair from the given options, we will analyze each option one by one.

### Step 1: Analyze the first option
- **Option 1:** "Pisaria is the Portuguese man of war."
- The term "Pisaria" refers to the Portuguese man of war, which is also known as "Physalia."
- Additionally, it is commonly referred to as the blue bottle jellyfish.
- **Conclusion:** This option is correct.

### Step 2: Analyze the second option
- **Option 2:** "Damsia is the genus of sea and the moon."
- "Damsia" is indeed a genus that includes species commonly referred to as sea anemones.
- **Conclusion:** This option is also correct.

### Step 3: Analyze the third option
- **Option 3:** "Mindrina is the brain coral."
- "Mindrina" is indeed known as brain coral due to its structure that resembles a brain.
- **Conclusion:** This option is correct.

### Step 4: Analyze the fourth option
- **Option 4:** "Georgiania is the sea pin."
- "Georgiania" is actually known as the sea fan, not the sea pin.
- **Conclusion:** This option is incorrect.

### Final Answer
- The incorrect pair is **Georgiania is the sea pin**.

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