Which of the following statements is incorrect?

1. Cockroaches exhibit mosaic vision with less sensitivity and more resolution

2. A mushroom-shaped gland is present in the 6^th-7^th abdominal segments of male

3. A pair of spermatheca is present in the 6^th segment of female cockroach

4. Female cockroach possesses sixteen ovarioles in the ovaries

Which one of the followings statements is true for cockroach?
1. The numbers of ovarioles in each ovary are ten.
2. The larval stage is called caterpillar.
3. Anal styles are absent in females.
4. They are ureotelic.