Pharyngeal nephridia are found in
4th, 5th and 6th segments only
Inner surface of the body wall
First and second segments only
Intersegmental septum
As we learned
Pharyngeal nephridia -
Located in the 4th, 5th and 6th segment. They open in anterior part of alimentary canal (Buccal cavity or pharynx) through nephridial ducts.
- wherein
They lack nephrostome and are called enteronephric nephredia.