Which one of the following is an exotic carp species

Options

A. Barbus stigma
B. Cyprinus carpio
C. Labeo bata
D. Cirrhinus mrigala

Answer

To determine which of the following is an exotic carp species, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Definition of Exotic Carp Species**:
- Exotic species are those that are not native to a particular region and have been introduced from other areas.

2. **Evaluate the Options**:
- We need to analyze each option provided to identify which one is an exotic carp species.

3. **Analyze Option 1: Barber Stigma**:
- This species is not recognized as an exotic carp. It is indigenous and does not fit the criteria.

4. **Analyze Option 2: Cyprinus carpio**:
- Known as the common carp or European carp, this species is indeed an exotic carp. It is widely cultivated for ornamental purposes and is not native to many regions where it is found today.

5. **Analyze Option 3: Labiobata**:
- This fish, commonly known as Bata, is native to India and Bangladesh, thus it is not an exotic species.

6. **Analyze Option 4: Cyrinus migrella**:
- This species is also native to regions like North India, Pakistan, Bangladesh, and Nepal, making it non-exotic.

7. **Conclusion**:
- After analyzing all options, the correct answer is **Cyprinus carpio**, as it is the only option that qualifies as an exotic carp species.

### Final Answer:
**Cyprinus carpio** (Common Carp or European Carp) is the exotic carp species.

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