8 PROCEEDINGS OF THE NATIONAL, MUSEUM vol. 78 



side of a broad truncate lobe. Pleon segment 5 is armed dorsally 

 as 4 but the lobe between the teeth is low and convex. The epistome 

 is produced far forward into a sharply pointed cone. 

 . The largest specimens measure about 11 mm. in length. 



MateHal examined. — 



Gulf of California, Albatross station 3024, March 25, 1889, latitude 

 31° 21' 00'' N., longitude 113° 49' 00" W., 11 fathoms, large beam 

 trawl ; about 60 specimens. 



San Diego, Calif., 10 fathoms, collected by Henry Hemphill; 8 

 specimens. 



La Jolla, Calif., collected by Scripps Institution; 5 specimens. 



La Jolla, Calif., August 28, 1918, collected by Waldo L. Schmitt 

 from kelp hold-fast on beach ; 8 specimens. 



Laguna Beach, Calif., received from the Laguna Beach Marine 

 Laboratory; 1 specimen. 



Venice, Calif., collected by the Venice Marine Laboratory, mostly 

 from the breakwater, 1912 and 1913 ; 25 specimens. 



Santa Monica, Calif., June 16, 1918, collected by E. P. Chase; 1 

 specimen. 



Santa Monica, Calif., collected by F. C. Clark; about 60 specimens. 



Monterey Bay, Calif., collected by the Pacific Biological Labo- 

 ratories, on rocks brought up from 100+ fathoms, March 7, 1928; 

 1 specimen. 



San Francisco Bay, Albatross station 5775-a off Point Cavallo, 

 7-4 fathoms, April 16, 1912 ; 1 specimen. 



Golden Gate, San Francisco Bay, Calif., Albatross station 5809, 

 53-211/2 fathoms, November 4, 1912 ; 4 specimens. 



I 



