14 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 25 



Sige montereyensis Hartman, 1936. Central California, in shallow rocky 



bottoms. 

 Steggoa calif orniensis Hartman, 1936. Central California, in intertidal 



rocky areas. 

 Steggoa gracilior Chamberlin, 1919. Southern California, intertidal. 



Family Alciopidae 



Alciopina tenuis (Apstein) 1900. See Dales, 1957, p. 125, as Ploto- 



helmis. Pelagic, off California. 

 Naiades cantrainii delle Chiaje, 1830. See Dales, 157, p. 113. Pelagic, 



off California. 

 Rhynchonereella angelini (Kinberg) 1866. See Dales, 1957, p. 133. 



Pelagic, off California. 

 Torrea Candida (delle Chiaje) 1841. See Dales, 1957, p. 111. Pelagic, off 



California. 



Family Lacydoniidae 



Paralacydonia paradoxa Fauvel, 1913. See Hartman, 1960a, p. 86. Outer 

 deep basins of southern California, in silts; Mediterranean Sea; 

 western Pacific Ocean. 



Family Tomopteridae 



Tomopteris elegans Chun, 1888. See Dales, 1957, p. 142. Pelagic, off 



California. 

 Tomopteris nisseni Rosa, 1908. See Dales, 1957, p. 141. Pelagic, off 



California. 

 Tomopteris pacifica Izuka, 1914. See Dales, 1957, p. 141. Pelagic, off 



California. 

 Tomopteris septentrionalis Steenstrup, 1849. See Dales, 1957, p. 145. 



Pelagic, off California. 



Family Hesionidae 



Amphiduros pacificus, new species. See below. 



Hesionella mccullochae Hartman, 1939. Southern California, intertidal, 



in burrows of Lumbrineris zonata (Johnson). 

 Ophiodromus pugettensis (Johnson) 1901. See below. 

 Orseis lagunae, new species. See below. 



