Annelids which shows colour changes during movement

Options

A. Pheretima
B. Chaetopterus
C. Terebella
D. Aphrodite

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for a specific type of annelid that exhibits color changes during movement.

2. **Identifying the Options**: The options provided are:
- Ferritima
- Catepeterus
- Terribella
- Aphrodite

3. **Analyzing Each Option**:
- **Ferritima**: This annelid does not exhibit color changes during movement. It is primarily known for its other characteristics.
- **Catepeterus**: This option is also incorrect as it does not show color changes.
- **Terribella**: Similar to the previous options, this annelid does not exhibit color changes.
- **Aphrodite**: This is the correct option. Aphrodite annelids are known to change color as a form of defense mechanism, blending into their surroundings to avoid predators.

4. **Conclusion**: Based on the analysis, the annelid that shows color changes during movement is **Aphrodite**.

### Final Answer:
The annelid that shows color changes during movement is **Aphrodite**.

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