Prostomium

Difference Between Prostomium and Peristomium
- The prostomium is the head part which is fleshy and segmented and the periosteum is the first segment of the body of annelid. - The difference betwe...
prostomium and peristomium in earthworm
Complete Answer: - The difference between the prostomium and peristomium is that, the prostomium is the front of the mouth found in annelid while peri...
prostomium function
The prostomium is actually a sensory device. Earthworms do not have a nose, eyes, ears, or hands to gather sensory information about their environment...