NEMERTEANS 121 



California coast, as mentioned above, and have thus had the 

 range of their distribution greatly extended. 



DISTRIBUTION OF ALL SPECIES KNOWN FROM THE WEST COAST 



OF NORTH AMERICA 



Including the foregoing and those which are described on the 

 following pages, 57 species of Nemerteans are at present known 

 from the Pacific coast, and their distribution as far as recorded 

 (including my own observations during the summer of 1901 

 and the study of several other collections) is as follows : 



Paleonemertea. 



1 . Carinella rubra Griffin. Whole Pacific coast of Alaska 

 to Vancouver Island, B. C. 



2. C. sexlineata Griffin. Sitka, Alaska, to San Pedro, Calif. 



3. C. cafistrata Coe. Prince William Sound, Alaska, to 

 Monterey Bay, Calif. 



4. C.frenata sp. nov. San Pedro, Calif. 



5. C. albocincta sp. nov. Off San Pedro, Calif. 



6. C. cingulata sp. nov. Monterey Bay, Calif. 



7. Carinoma mutabilis Griffin. Vancouver Island, B. C., to 

 San Pedro and San Diego, Calif. 



8. Ccphalothrix linearis (Rathke) Oersted. Whole Pacific 

 coast of Alaska to southern coast of California; New Eng- 

 land ; northern coasts of Europe ; Mediterranean Sea. 



Hoplonemertea. 



9. Emjtlectonema gracile (Johnston) Verrill. Whole Pacific 

 coast of Alaska to Monterey Bay, Calif. ; northern coasts of 

 Europe ; Mediterranean Sea ; Madeira. 



10. E. burgcri Coe. Southern coast of Alaska to Puget 

 Sound. 



11. Zygonemcrtcs thalassina Coe. Sitka, Alaska. 



12. Z. albida Coe. British Columbia. 



13. Ncmcrto-psis gracilis sp. nov. Monterey Bay, Calif. 



14. Parancmertcs -pcrcgrina Coe. Whole Pacific coast of 

 Alaska to southern coast of California. 



15. P. pallida Coe. Pacific coast of Alaska. 



