Salamandra is a

Options

A. Tailed amphibian
B. Tail- less amphibian
C. Limbless amphibian
D. Reptiles

Answer

To determine what Salamandra is, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Classification**: Start by recognizing that Salamandra is an organism that belongs to the animal kingdom. Specifically, it is classified under the phylum Chordata.

**Hint**: Think about the broader categories of living organisms and where amphibians fit in.

2. **Determine the Class**: Salamandra is classified under the class Amphibia. This class includes animals that typically have a life cycle that involves both aquatic and terrestrial stages.

**Hint**: Recall the characteristics of amphibians, such as their ability to live both in water and on land.

3. **Identify the Subclass**: Within the class Amphibia, Salamandra belongs to the subclass Urodela (or Caudata). This subclass is characterized by the presence of a tail in adult forms.

**Hint**: Remember that Urodela refers to "tailed" amphibians, which distinguishes them from other amphibians.

4. **Confirm the Characteristics**: Salamanders are known for their elongated bodies, moist skin, and the presence of limbs. However, they retain a tail throughout their life, which is a key characteristic of Urodela.

**Hint**: Think about the physical features that differentiate salamanders from frogs and toads.

5. **Evaluate the Options**: Based on the classification and characteristics, we can evaluate the options provided:
- Tailed amphibian: Correct, as Salamandra belongs to Urodela.
- Tailless amphibian: Incorrect, as this refers to frogs and toads (class Anura).
- Limbless amphibian: Incorrect, as this refers to caecilians (class Apoda).
- Reptiles: Incorrect, as salamanders are amphibians, not reptiles.

**Hint**: Compare the definitions of the different classes of amphibians and reptiles to clarify the distinctions.

### Conclusion:
Salamandra is a **tailed amphibian** belonging to the class **Urodela**.