1914] Treadwell: Polychaetous Annelids of the Pacific Coast 225 

 Pseudopotamilla debilis Bush 



Pseudopotamilla debilis Bush (1904), p. 204, pi. 36, figs. 23, 24, 26. 

 Collected in haul 1202, off La Jolla on a rocky bottom in 80 

 fathoms. 



Distylia rugosa Moore 



DistyUa rugosa Moore (1904), p. 499, pi. 38, figs. 38-41. 

 Collected from San Pedro ; several from an unknown locality. 



Eudistylia polymorpha Johnson 



Eudistylia polymorpha Johnson (1901), p. 429, pi. 17, figs. 179-183; pi. 

 8, figs. 184-185. 



Collected from Ocean Cape and Yakutat Bay, Alaska; Puget 



Sound ; Pacific Grove ; and San Pedro. 



Schizobranchia nobilis Bush 



SchisobrancMa nobilis Bush (1904), p. 207, pi. 24, fig. 3; pi. 28, fig. 7; 

 pi. 33, fig. 22; pi. 35, figs. 1, 3-8, 10, 11, 23. 



Collected from Orca in Prince William Sound, Alaska; and Port 



Townsend, Wash. 



Family SERPULIDAE 

 Serpula columbiana Johnson 



Serpula columbiana Johnson (1901), p. 432, pi. 19, figs. 199-204. 

 Collected from Puget Sound; Trinidad; Shelter Cove, Mendocino 

 County; Bolinas; Duxbury Eeef; Point Cavallo, San Francisco Bay; 

 Pillar Point, California; Santa Monica; and San Diego. 



Eupomatus uncinatus Philippi 



Serpula uncinatus Philippi (1844), p. 195. 

 Collected from San Pedro and San Diego Bay. 



Eupomatus gracilis Bush 



Eupomatus gracilis Bush (1904), p. 234, pi. 27, fig. 9; pi. 34, fig. 25; pi. 

 37, figs. 26, 27. 

 Collected from San Pedro and San Diego. 



