30 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 25 



Scolelepis sp. Mission Bay, California, intertidal. Berkeley and Berkeley, 



1941, p. 42, as Scolelepis indica. 

 Spio filicornis (Miiller) 1766. See Hartman, 1941, p. 293. Central 



California, in intertidal beaches. 

 Spio punctata, new species. See below. 

 Spiophanes anoculata Hartman, 1960a, p. 118. Southern California, in 



deep basins, mud. 

 Spiophanes bombyx (Claparede) 1870. See Berkeley and Berkeley, 1952a, 



p. 22. Western Canada to southern California; Mediterranean 



Sea; in silty sediments. 

 Spiophanes fimbriata Moore, 1923. See Hartman, 1960a, p. 117. South- 

 ern California, slope and basin depths, in silt. 

 Spiophanes missionensis Hartman, 1941. Southern California, intertidal 



and shelf depths, in silt. 

 Spiophanes pallidus Hartman, 1960a, p. 118. Southern California, in 



basin depths, silt. 

 Streblospio benedicti Webster, 1879. See Hartman, 1944c, p. 260. Both 



sides of United States, central and southern California, intertidal. 



Family Magelonidae 



Magelona calif ornica Hartman, 1944. Southern California, intertidal. 

 Magelona pacifica Monro, 1933. See Hartman, 1944c, p. 320. Southern 



California, Pacific side of Panama. 

 Magelona pitelkai Hartman, 1944. See Berkeley and Berkeley, 1952a, 



p. 13. Central and southern California north to western Canada; 



in shallow and intertidal depths, silt. 

 Magelona sacculata, new species. See below. 



Family Disomidae 



Disoma franciscanum Hartman, 1947. San Francisco Bay and southern 

 California north of Channel Islands, silt. Greatest concentrations 

 were noted at Velero IV stations 5261 (6), 5262 (27), 5413 (1). 



Poecilochaetus johnsoni Hartman, 1939. Southern California, in low 

 intertidal and shelf depths, sandy silt. 



Family Longosomidae 



Longosoma catalinensis Hartman, 1944. See Hartman, 1957, p. 336. 

 Southern California, off Oceanside, in shallow sands. 



