Which of the following types of nephridia is | vedclass

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(B) In earthworms $(Pheretima)$,nephridia are the excretory organs. Based on their location,they are classified into three types: $1$. Septal nephridi

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Macro nephridia

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(B) In earthworms $(Pheretima)$,nephridia are the excretory organs. Based on their location,they are classified into three types: $1$. Septal nephridia: Present on both sides of the intersegmental septa of segment $15$ to the last that open into the intestine. $2$. Integumentary nephridia: Attached to the lining of the body wall of segment $3$ to the last that open on the body surface. $3$. Pharyngeal nephridia: Present as three paired tufts in the $4th$,$5th$,and $6th$ segments. Macro nephridia are not a type of nephridia found in earthworms.

Which of the following types of nephridia is not found in earthworms?

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