A floral visitor that consumes pollen or the nectar without bringing about pollination is

Options

A. Colpa aureus
B. Bambus affinis
C. Midge flies
D. Carrion fly

Answer

To solve the question regarding a floral visitor that consumes pollen or nectar without bringing about pollination, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks for a type of floral visitor that consumes pollen or nectar but does not contribute to the process of pollination.

2. **Identify Key Terms**:
- **Floral Visitor**: An organism that visits flowers, often for nectar or pollen.
- **Pollination**: The transfer of pollen from the male part of a flower (anther) to the female part (stigma) which can lead to fertilization.

3. **Review the Options**: The options given are:
- Colpa aureus
- Bambus aphinus
- Midge fly
- Cayenne fly

4. **Analyze Each Option**:
- **Colpa aureus**: Known to be involved in pollination.
- **Bambus aphinus**: Identified as a nectar robber, which means it takes nectar without pollinating the flower.
- **Midge fly**: Generally contributes to pollination.
- **Cayenne fly**: Also known to assist in pollination.

5. **Select the Correct Answer**: Based on the analysis, **Bambus aphinus** is the correct answer as it is a floral visitor that consumes nectar without bringing about pollination.

### Final Answer:
The floral visitor that consumes pollen or nectar without bringing about pollination is **Bambus aphinus**.

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