NORTHWEST COAST MARINE SHELLBEARING MOLLUSKS. 143 



CERITHIOPSIS STEJNEGERI Dall, 1884. 



Proc. U. S. Nat. Mus., vol. 7, p. 345, pi. 2, fig. 4 ; vol. 40, p. 342, pi. 40, fig. 3. 

 Commander, Aleutian, and Sbumagin Islands, Alaska. 



CERITHIOPSIS STEJNEGERI DINA Bartsch, 1911. 



Proc. U. S. Nat. Mus., vol. 40, p. 343, pi. 40. fig. 7. 

 Sitka, Alaska. 



CERITHIOPSIS GRIPPI Bartsch, 1917. 



Proc. U. S. Nat. Mus., vol. 56, p 669, pi. 46, fig. 12. 

 San Diego, California. 



CERITHIOPSIS DIOMEDAE Bartsch, 1911. 



Proc. U. S. Nat. Mus., vol. 40, p. 359, pi. 37, fig. 5. 

 San Diego, California, and Todos Santos Bay. 



CERITHIOPSIS PARAMOEA Bartsch, 1911. 



Proc. U. S. Nat. Mus., vol. 40, p. 356, pi. 38, fig. 4. 

 Neah Bay, Washington. 



CERITHIOPSIS BAKERI Bartsch, 1917. 



Proc. U. S. Nat. Mus., vol. 56, p. 670, pi. 46, fig. 10. 

 South Coronado Island, Lower California 



CERITHIOPSIS CHARLOTTENSIS Bartsch, 1917. 



Proc. U. S. Nat. Mus., vol. 56, p. 668, pi. 46, figs. 9, 11. 

 Queen Charlotte Islands, British Columbia, to Puget Sound. 



CERITHIOPSIS MONTEREYENSIS Bartsch, 1911. 



Proc. U. S. Nat. Mus., vol. 40, p. 363, pi. 41, fig. 5. 



Little River, Mendocino County, to Monterey, California. 



Section CERITHIOPSIDA Bartsch, 1911. 



CERITHIOPSIS DIEGENSIS Bartsch, 1911. 



Proc. U. S. Nat. Mus., vol. 40, p. 347, pi. 40, fig. 4. 



San Pedro to San Clemente Island, California, and South Coronado Island. 



CERITHIOPSIS ROWELLI Bartsch, 1911. 



Proc. U. S. Nat. Mus., vol. 40, p. 348, pi. 40, fig. 6. 

 California. 



CERITHIOPSIS GLORIOSA Bartsch, 1911. 



Proc. U. S. Nat. Mus., vol. 40, p 353, pi 36, fig. 7. 

 Off San Diego, California, in 15 fathoms. 



CERITHIOPSIS ANTEMUNDA Bartsch, 1911. 



Proc. U. S. Nat. Mus., vol. 40, p. 359, pi. 36, fig. 4. 

 San Pedro to San Diego, California. 



Section CERITHIOPSIDELLA Bartsch, 1911. 



CERITHIOPSIS COSMIA Bartsch, 1907. 



Proc. U. S. Nat. Mus., vol. 33, No. 1564, p. 180 ; vol. 40, pi. 38, fig. 7. 

 Monterey, California, to San Bartolome Bay, Lower California. 



CERITHIOPSIS ANTEFILOSA Bartsch, 1911. 



Proc. U. S. Nat. Mus., vol. 40, p. 349, pi. 40, fig. 9. 

 San Pedro to San Diego, California. 



