Leptocorisa varicornis has mouth parts

Options

A. Cutting and chewing
B. Piercing and sucking
C. Sponging
D. Siphoning.

Answer

To determine the type of mouthparts that Leptocorisa varicornis possesses, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Organism**: Leptocorisa varicornis is commonly known as the rice bug. It is important to recognize the organism to understand its feeding habits and mouthpart structure.

2. **Understand the Feeding Behavior**: Research indicates that Leptocorisa varicornis is a pest primarily associated with rice crops. It feeds on the grains of rice.

3. **Analyze the Mouthpart Function**: The mouthparts of insects can be categorized into different types based on their feeding mechanisms. The options provided are:
- Cutting and chewing
- Piercing and sucking
- Sponging
- Siphoning

4. **Determine the Correct Type**:
- The rice bug uses its mouthparts to pierce the grains of rice and suck out the internal contents (the milk of the grains). This indicates that its mouthparts are specialized for piercing and sucking.

5. **Select the Answer**: Based on the analysis, the correct type of mouthparts for Leptocorisa varicornis is "piercing and sucking."

### Final Answer:
Leptocorisa varicornis has piercing and sucking mouthparts.

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