NEMERTE ANS 1 2 3 



41. Lineus viridis (Fabr.) Verrlll. Southeastern coast of 

 Alaska. 



42. L. torquatus Coe. Pacific coast of Alaska. 



43. L.rubcsccnss,'^. now. Monterey Bay and San Pedro, Calif. 



44. L.jlavescens sp. nov. Southern coast of California. 



45. L. fictifrons sp. nov. San Pedro, Calif. 



46. L. wilsoni sp. nov. Monterey Bay, Calif. 



47. Z. alholmeatus sp. nov. JNIonterey Bay and San Pedro, 

 Calif. 



48. Micrtira nigrirostris sp. nov. San Pedro, Calif. 



49. M. verrilU Coe. Pacific coast of Alaska to Monterey 

 Bay, Calif. 



50. M. imfressa (Stimpson) Coe. Bering Strait; Puget 

 Sound (?) 



5 1 . M. alaskensts Coe. Pacific coast of Alaska. 



5 2 . Cerebratidus herculeus Coe. Southeast coast of Alaska ; 

 Puget Sound. 



53. C. margmahis Renier. Southeastern coast of Alaska to 

 southern coast of California ; New England to Greenland ; 

 northern coasts of Europe ; Mediterranean Sea. 



54. C. occidcntalis Coe. Pacific coast of Alaska to British 

 Columbia. 



55. C. longiccfs Coe. Yakutat Bay, Alaska. 



56. C. inontgojneryi Coe. Aleutian Islands, Alaska, to Puget 

 Sound. 



57. C. alhifrons Coe. Southeastern coast of Alaska to 

 southern coast of California. 



Of the above 57 species known from the Pacific coast of 

 North America, only 7 have been recorded in other parts of the 

 world. Of these seven species three — Ccfhalothrtx Uncarts^ 

 Tctrastcinma dorsalc and Ccrcbratuhis marginatiis — occur also 

 both on the east coast of North America and in Europe ; three 

 others — Amfhiporus angulatiis^ A. cruentaUis and Zygeupoli'a 

 littoralis — are found in New England, but are not known from 

 Europe; while a single species — Emflcctoncma gracile — is 

 common in Europe, but has not been recorded from the east 

 coast of America. 



