In pheretima blood glands are present in which segments.`4^(th),5^(th) and 6^(th)` segments

In pheretima accessory glands are present in which segments-

Blood glands in Pheretima are present in the segments

In pheretima the testis are located in which segments.

In Pheretima, septa are absent between which segments

In Pheretima, there are red coloured round bodies in 4^(th),5^(th) and 6^(th) segments above the alimentary canal. They are believed to be involved in

Blood glands of Pheretima occur in segments

In pheretima posthuma female genital pore is present in which segment-

The function of blood glands in pheretima.