Question
Distinguish between male cockroach and female cockroach.
✓
Answer
Differences between male and female cockroach are:
| S. No. | Male Cockroach | Female Cockroach |
| 1. | Abdomen is long and narrow. | Abdomen is short and broad. |
| 2. | All nine sterna are visible. | Only seven sterna are visible. |
| 3. | Anal styles are present. | Anal styles are absent. |
| 4. | 7th tergum covers 8th tergum. | 7th tergum covers 8th and 9th terga. |
| 5. | Brood pouch is absent. | Brood pouch is present. |
| 6. | Antennae are longer in size. | Antennae are smaller in size. |
| 7. | Wings extend beyond the tip of abdomen. | Wings extend upto the end of abdomen. |
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