Common name of paddy pest Leptocorisa is
(a) Silver fish
(b) Water flea
(c) Gandhi Poka
(d) Cray fish

Options

A. Silver fish
B. Water flea
C. Gandhi Poka
D. Cray fish.

Answer

To solve the question regarding the common name of the paddy pest Leptocorisa, we will analyze each option provided.

### Step-by-Step Solution:

1. **Identify the Scientific Name**: The question asks for the common name of the paddy pest known scientifically as Leptocorisa.

2. **Evaluate Option (a) Silver fish**:
- The scientific name of silverfish is Lepisma.
- Since Lepisma is not the same as Leptocorisa, option (a) is incorrect.

3. **Evaluate Option (b) Water flea**:
- The scientific name for water flea is Daphnia (specifically Daphnia pulex).
- Daphnia is a crustacean and not related to Leptocorisa, so option (b) is also incorrect.

4. **Evaluate Option (c) Gandhi Poka**:
- Gandhi Poka is a common name that refers to the rice ear bug.
- The scientific name for the rice ear bug is indeed Leptocorisa.
- Therefore, option (c) is correct.

5. **Evaluate Option (d) Cray fish**:
- Crayfish are a different group of crustaceans and have no relation to Leptocorisa.
- Thus, option (d) is incorrect.

### Conclusion:
The correct answer is **(c) Gandhi Poka**, which is the common name for the paddy pest Leptocorisa.

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