Which is not correctly matched

Options

A. Glossina palpalis - Sleeping sickness
B. Aedes aegyptii - Yellow fever
C. Anopheles culifaciens - Leishmaniasis
D. Culex pipiens - Filariasis.

Answer

To determine which option is not correctly matched, we will analyze each pair of organisms and diseases provided in the question.

### Step-by-Step Solution:

1. **Evaluate Option 1: Glossina palpalis - Sleeping Sickness**
- Glossina palpalis is known as the tsetse fly, which is responsible for transmitting the parasite Trypanosoma brucei, causing sleeping sickness (trypanosomiasis).
- **Conclusion:** This pair is correctly matched.

2. **Evaluate Option 2: Aedes aegypti - Yellow Fever**
- Aedes aegypti is a mosquito species that transmits the yellow fever virus to humans.
- **Conclusion:** This pair is correctly matched.

3. **Evaluate Option 3: Anopheles - Leishmaniasis**
- Anopheles mosquitoes are primarily known for transmitting the malaria parasite (Plasmodium spp.) to humans.
- Leishmaniasis is caused by the Leishmania parasite and is transmitted by sand flies, not Anopheles mosquitoes.
- **Conclusion:** This pair is not correctly matched.

4. **Evaluate Option 4: Culex pipiens - Filariasis**
- Culex pipiens is a mosquito species that can transmit the larvae responsible for lymphatic filariasis.
- **Conclusion:** This pair is correctly matched.

### Final Answer:
The option that is not correctly matched is **Option 3: Anopheles - Leishmaniasis**.

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