Which one of the following is not correctly matched?

Options

A. Glossina palpalis - Sleeping sickness
B. Culex- Filariasis
C. Aedes aegypti - Yellow fever
D. Anopheles culifacies - Leishmaniasis

Explanation

To determine which option is not correctly matched, we will analyze each option provided in the question.

### Step-by-Step Solution:

1. **Identify the first option: Glosina palpalis - Sleeping sickness**
- Glosina palpalis is indeed the tsetse fly, which is known to transmit the parasite that causes sleeping sickness (Trypanosomiasis).
- **Conclusion**: This option is correctly matched.

2. **Identify the second option: Culex - Filariasis**
- The Culex mosquito is known to transmit filariasis, which is caused by filarial worms.
- **Conclusion**: This option is correctly matched.

3. **Identify the third option: Aedes aegypti - Yellow fever**
- Aedes aegypti is the mosquito that transmits yellow fever, a viral disease.
- **Conclusion**: This option is correctly matched.

4. **Identify the fourth option: Anopheles - Leishmaniasis**
- Anopheles mosquitoes are primarily known for transmitting malaria. Leishmaniasis, also known as Kala-azar, is caused by the Leishmania parasite, which is transmitted by sandflies, not Anopheles mosquitoes.
- **Conclusion**: This option is not correctly matched.

### Final Answer:
The option that is not correctly matched is **D: Anopheles - Leishmaniasis**.

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