190 ALLAN' HANCOCK PACIFIC EXPEDITIONS VOL. 23 



PLATE 7 



Fig. 1. Cyclopecten zephyrus sp. nov. Holonpe. Hancock expedi- 

 tions station 1613-48, off Santa Catalina Island, California, 

 in +00-430 fathoms. Height and length: 9 ram. (Hancock 

 Foundation collection.) P. 



Fig. 2. Cyclopecten zephyrus sp. nov. Paratope (same location; 

 closed specimen). Height and length: 8.5 mm. (Grau col- 

 lection.) 



Fig. 3. Cyclopecten zephyrus sp. nov. Single left valve showing 

 commensal serpulid Protis californica Moore. Hancock 

 expeditions station 2327-53, off Santa Catalina Island, 

 California, in 490 fathoms. Height and length: 9 mm. 

 (Grau collection.) 



