Which of the following is a tree frog?

Options

A. Alytes
B. Hyla
C. Necturus
D. Rana

Answer

To determine which of the following is a tree frog, we need to analyze the options provided: Aeolus, Hyla, Necturus, and Rana.

### Step-by-Step Solution:

1. **Identify the Characteristics of Tree Frogs**:
- Tree frogs are amphibians known for their ability to live both in water and on land. They are typically found in trees or shrubs.

2. **Examine the Options**:
- **Aeolus**: This is the genus of the midwife toad, not a tree frog.
- **Hyla**: This genus includes true tree frogs and is known for their ability to change color.
- **Necturus**: This is a genus of mudpuppies, which are aquatic salamanders, not tree frogs.
- **Rana**: This genus includes many common frogs, but they are not specifically tree frogs.

3. **Confirm the Correct Answer**:
- Based on the characteristics and the analysis of the options, the genus that represents tree frogs is **Hyla**.

### Conclusion:
The correct answer is **Hyla**.

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