Leech belongs to the class

Options

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

Answer

**Step-by-Step Solution:**

1. **Identify the Organism**: The question asks about the classification of a leech.

2. **Determine the Phylum**: Leeches are part of the phylum **Annelida**, which is known for segmented worms.

3. **Identify the Class**: Within the phylum Annelida, leeches belong to the class **Clitellata**.

4. **Identify the Subclass**: The subclass that specifically includes leeches is **Hirudinea**.

5. **Conclusion**: Therefore, the leech belongs to the class **Hirudinea**.

**Final Answer**: Leeches belong to the class **Hirudinea**.

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