PLATE III. 



Fig. I. Amphiporus exilis 5^. nov. Glacier Bay. Slightly enlarged. 



2. Zygonemertes albida sp. nov. Victoria, B. C. Enlarged i^ times. 



3. Paranemcrtes carnea sp. nov. Taku Harbor. Anterior portion of 



body with emarginate head. Natural size. 



4. P. carnea. Sitka. Yi natural size. 



5. Paranemcrtes peregrina sp. nov. Virgin Bay, Prince William Sound. 



-/t, natural size. 



6. Carinella speciosa sp. nov. Hot Springs, near Sitka. %, natural size. 



(90) 



