Which one of the folloWing amphibia has dermal scales in its skin :-

Options

A. Bufo
B. lchthyophis
C. Frog
D. Salamandra

Answer

To solve the question of which amphibian has dermal scales in its skin, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: We need to identify which amphibian from the given options has dermal scales in its skin.

2. **Review the Options**: The options provided are:
- Option 1: Wafo
- Option 2: Ichthyophageus
- Option 3: Frog
- Option 4: Salamander

3. **Analyze Each Option**:
- **Option 1: Wafo**: This option is incorrect because Wafo does not have dermal scales.
- **Option 2: Ichthyophageus**: This is the correct answer because Ichthyophageus is known to have dermal scales in its skin.
- **Option 3: Frog**: This option is incorrect as frogs have moist skin that does not contain dermal scales.
- **Option 4: Salamander**: This option is also incorrect because salamanders have moist skin and do not possess dermal scales.

4. **Conclusion**: Based on the analysis, the amphibian that has dermal scales in its skin is **Ichthyophageus** (Option 2).

### Final Answer:
The correct answer is **Option 2: Ichthyophageus**.

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