Aphrodite ( sea mouse ) belongs to class

Options

A. Hirudinea
B. Oligochaeta
C. Archiannelida
D. Polychaeta .

Answer

**Step-by-Step Solution:**

1. **Identify the Organism**: The organism in question is Aphrodite, commonly known as the sea mouse.

2. **Determine the Phylum**: Aphrodite belongs to the phylum Annelida, which includes segmented worms.

3. **Identify the Class**: Within the phylum Annelida, Aphrodite is classified under the subclass Polychaeta. Polychaetes are characterized by having many bristles (chaetae) and are primarily marine organisms.

4. **Review Other Options**:
- Herodinae refers to leeches, which are not related to Aphrodite.
- Oligochaeta includes earthworms, which are also not related to Aphrodite.
- Arecanelida is not a recognized class within Annelida; the correct subclass is Polychaeta.

5. **Conclusion**: Therefore, Aphrodite (sea mouse) belongs to the class Polychaeta.

**Final Answer**: Aphrodite (sea mouse) belongs to the class Polychaeta.

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