10 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 25 



Family Sphaerodoridae 



Sphaerodorum brcvicapitis Moore, 1909. Southern California, from 

 great depths. 



Sphaerodorum minutum (Webster and Benedict) 1887. See below. 



Sphaerodorum papillifer Moore, 1909. See below. 



Sphaerodorum sphaerulifer Moore, 1909. Central and southern Cali- 

 fornia, in silty and clayey sediments in shallow depths. 



Family Glyceridae 



Glycera americana Leidy, 1855. See Hartman, 1950, p. 73. Both shores 

 of North America; in littoral sandy or mixed sediments. 



Glycera capitata Oersted, 1843. See Berkeley and Berkeley, 1948, p. 38, 

 and Hartman, 1950, p. 76. Central and southern California and 

 both sides of the north Pacific Ocean, also cosmopolitan ; in shal- 

 low to slope depths, in silty and mixed sediments. 



Glycera capitata branchiopoda Moore, 1911. See Hartman, 1960a, p. 97. 

 Southern California, in basin depths, in silty muds. 



Glycera convoluta Keferstein, 1862. See Berkeley and Berkeley, 1948, 

 p. 39, and Hartman, 1950, p. 72. Southern California to western 

 Canada; southern Europe; in sands in shallow depths. 



Glycera dibranchiata Ehlers, 1868. See Hartman, 1950, p. 70. Eastern 

 United States and southern California, estuarine and in shallow 

 bays. 



Glycera gigantea Quatrefages, 1865. See Berkeley and Berkeley, 1941. 

 p. 34. Southern California, perhaps intertidal ; Europe. 



Glycera oxycephala Ehlers, 1887. See Hartman, 1950, p. 70. Southern 

 California north to Oregon, in red to brown sands. 



Glycera robusta Ehlers, 1868. See Berkeley and Berkeley, 1948, p. 39, 

 and Hartman, 1950, p. 69. Northeastern Pacific Ocean, chiefly 

 central and northern California; in mixed sediments at shelf 

 depths. 



Glycera rouxii Audouin and Milne Edwards, 1833. A single record, 

 Hartman, 1940, p. 245, from off the Farallon Islands, may be 

 referable to Glycera americana. 



Glycera tenuis Hartman, 1944. See Hartman, 1950, p. 71. Southern 

 California to Oregon ; in shallow depths ; sandy silts. 



