122 COE 



16. P. carnea Coe. Pacific coast of Alaska and British Co- 

 lumbia. 



17. P. californica sp. nov. Southern coast of California. 



18. Carcinonemertes epialti Coe. Parasitic on Epialtus. 

 Monterey Bay, Calif. 



19. Amphiporus angulatus (Fabr.) Verrill. Bering Strait to 

 Puget Sound ; New England to Greenland. 



20. A. bimaculatus Coe. Southern Alaska; Puget Sound to 

 Monterey Bay, Calif. 



21. A. tigrinus Coe. British Columbia. 



22. A. ncbulosus Coe. Pacific coast of Alaska Peninsula. 



23. A. cruentatus Verrill. Monterey Bay and San Pedro, 

 Calif. ; southern coast of New England. 



24. A. imparispinosus Griffin. Pacific coast of Alaska to 

 southern coast of California. 



25. A. formidabilis Griffin. Aleutian Islands, Alaska, to 

 Monterey Bay, Calif. 



26. A. pauttnus Punnett. Pribilof Islands, Bering Sea. 



27. A. brunneus Griffin. Puget Sound. 



28. A. drepanophoroides Griffin. Puget Sound. 



29. Tctrastcmma signifer sp. nov. San Pedro, Calif. 



30. T. nigrifrons sp. nov. Monterey Bay, Calif. 



31. T. bicolor Coe. Kadiak, Alaska. 



32. T. aberrans Coe. Pacific coast of Alaska. 



33. T. ccecum Coe. Kadiak, Alaska. 



34. T. bilineatnni sp. nov. San Diego, Calif. 



35. T. quadrilincatum sp. nov. San Pedro, Calif. 



36. T. (CErstedia) dor sale (Abildgaard). Monterey Bay, 

 Calif. ; northern coasts of Europe ; Mediterranean Sea ; east 

 coast of United States. 



37. T. (CErstedia) reticulatum sp. nov. San Pedro, Calif. 



Heteronemertea. 



38. TcBniosoma -princess Coe. Southeastern coast of Alaska. 



39. T. punnetti sp. nov. Monterey Bay and San Pedro, 

 Calif. 



40. Zygeupolia ttttoralis C. B. Thompson. San Pedro, Calif. ; 

 New England (Woods Hole, Mass.). 



