The two common species of cockroaches found in India are:  

Options

A. Blatta orientalis
B. Periplaneta americana
C. Both (1) and (2)
D. Blattella germanica

Answer

To answer the question about the two common species of cockroaches found in India, we can follow these steps:

### Step-by-Step Solution:

1. **Identify Common Cockroach Species**: Start by recalling the common species of cockroaches that are prevalent in India.

2. **List the Species**: The two species that are commonly found in India are:
- **Blatta orientalis** (Oriental cockroach)
- **Periplaneta americana** (American cockroach)

3. **Scientific Naming Convention**: Remember that in scientific nomenclature, the genus name is capitalized and the species name is in lowercase. Both names should be italicized or underlined when written.

4. **Confirm the Information**: Verify that these species are indeed common in India and check for any other species that might be mentioned in the context.

5. **Conclusion**: Conclude that the two common species of cockroaches found in India are **Blatta orientalis** and **Periplaneta americana**.

### Final Answer:
The two common species of cockroaches found in India are **Blatta orientalis** and **Periplaneta americana**.

---