COMPLETE HARTMAN: POLYCHAETES FROM CALIFORNIA 33 



Ilyphagus ilyvestis Hartman, 1960a, p. 130. Long Basin, southern Cali- 

 fornia. 



Pherusa capulata (Moore) 1909. See Plate 31. Southern California, 

 common in mixed sediments in shelf depths. 



Pherusa collarifera (Ehlers) 1887. Off Florida in considerable depths; 

 southern California to 488 fms. 



Pherusa inflata (Treadwell) 1914. Central and southern California, in 

 shallow depths, in shaley rocks. 



Pherusa papillata (Johnson) 1901. See below. 



Pherusa neopapillata, new species. See below. 



Piromis americana (Monro) 1928, new combination. See below. 



Piromis gracilis, new species. See below. 



Family Poeobiidae 



Poeobius mescres Heath, 1930. See Hartman, 1955b, p. 52. Pelagic, off 

 northern California. 



Family Scalibregmidae 



Oncoscolex pacificus (Moore) 1909. See Berkeley and Berkeley, 1952a, 

 p. 59. Central and southern California, in moderate depths. 



Scalibregma infiatum Rathke, 1843. See Berkeley and Berkeley, 1952a, 

 p. 58. Northeastern Pacific to southern California ; cosmopolitan. 



Family Opheliidae 



Ammotrypane aulogaster Rathke, 1843. See Berkeley and Berkeley, 

 1952a, p. 92. Northeastern Pacific Ocean to western Mexico, in 

 moderate depths; cosmopolitan. 



Ammotrypane pallida Hartman, 1960a, p. 133. Southern California, in 

 outer basins. 



Armandia bioculata Hartman, 1938. See Hartman, 1944c, p. 267. Cen- 

 tral and southern California, intertidal to shallow shelf depths. 



Euzonus dillonensis (Hartman) 1938. See Hartman, 1950b, p. 431. 

 Central California, in intertidal sandy beaches. 



Euzonus (Thorac Ophelia) mucronata (Treadwell) 1914. See Berkeley 

 and Berkeley, 1952a, p. 93. Central and southern California, in 

 sandy beaches. 



Euzonus (Thoracophelia) williamsi (Hartman) 1938. See Hartman, 

 1944c, p. 267. Central California, in sandy beaches. 



Ophelia assimilis Tebble, 1953. California and Oregon. 



