COMPLETE HARTMAN: POLYCHAETES FROM CALIFORNIA 43 



Eudistylia vancouveri (Kinberg) 1867. See Berkeley and Berkeley, 

 1952a, p. 113. Western Canada to southern California; in inter- 

 tidal flats of sand and silt. 



Fabricia limnicola Hartman, 1951. Southern California, intertidal in 

 estuarine habitats. 



Fabricia sabella (Ehrenberg) 1837. Northeastern Pacific Ocean; cosmo- 

 politan. A recent account of this species by Banse, 1956, pp. 

 415-438, recognizes geographic subspecies. 



Hypsicomus californicus (Treadwell) 1906. See Hartman, 1942a, p. 

 133. Central California, in shallow bottoms, boring in rocks. 



Megalomma circumspectum (Moore) 1923. Southern California, in 

 shelf depths, probably rocks. 



Megalomma splendida (Moore) 1905. Western Alaska south to south- 

 ern California, in moderate depths, rocky habitats. 



Megalomma sp., bioculate. See below. 



Myxicola infundibulum (Renier) 1804. See Berkeley and Berkeley, 

 1952a, p. 119. Western Canada to southern California, cosmo- 

 politan. 



Potamethus mucronatus (Moore) 1923. See Hartman, 1942a, p. 134. 

 Off southern California, in great depths. 



Potamilla neglecta (Sars) 1851. See Berkeley and Berkeley, 1952a, p. 

 116. Western Canada to southern California. 



Potamilla sp. See below. 



Pseudopotamilla intermedia Moore, 1905. Sec Hartman, 1938a, p. 19. 

 Alaska south to southern California, shallow depths in rocky 

 habitats. 



Pseudopotamilla occelata Moore, 1905. See Hartman, 1938a, p. 25. 

 Alaska south to southern California, shallow depths in rocky 

 habitats. 



Pseudopotamilla socialis Hartman, 1944; See Hartman, 1944c, p. 282. 

 Central California, in intertidal rocky crevices, associated with 

 sponges. 



Sabella crassicornis Sars, 1851. See Berkeley and Berkeley, 1952a, p. 

 114. Western Canada to southern California; cosmopolitan. 



Sabella media (Bush) 1904. See Hartman, 1944c, p. 285. California, in 

 intertidal depths of bays, rocky habitats. 



Schizobranchia insignis Bush, 1904. See Berkeley and Berkeley, 1952a, 

 p. 117. Western Canada south to California, chiefly northern. 



