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Diagram of the organs of a Nemertine. <em>m</em>, mouth; <em>div</em>, intestinal diverticula; <em>a</em>, anus; <em>ov</em>, ovaries; <em>n</em>, nephridia; <em>br</em>, brain-lobes; <em>ln</em>, longitudinal nerve stems.

Nemertine

Diagram of the organs of a Nemertine. m, mouth; div, intestinal diverticula; a,…

Diagram of the organs of a Nemertine. <em>pr</em>, proboscis; <em>ps</em>, proboscidian sheath; <em>po</em>, opening for proboscis.

Nemertine

Diagram of the organs of a Nemertine. pr, proboscis; ps, proboscidian sheath; po,…