1913.] Clark, Echinoderms from Lower California. 197 



Station 5697. Off Monterey County, California, 485 fms. Bottom 

 Temp., 39.8. 



Station 5698. Off Monterey County, California, 475 fms. Bottom 

 Temp., 39.9. 



Station 5699. Southwest from Monterey Bay, California, 659 fms. 

 Bottom Temp., 37.9. 



Bathymetrical range, 475-659 fms. Temperature range, 39.9-37.9. 



Twenty -eight specimens. 



Lophaster furcilliger. 



Fisher, 1905. Bull. Bur. Fish., Vol. 24, p. 312. 



These specimens are all typical furc-illiger, as would naturally be expected 

 in view of the depth at which they were taken. The smallest has R = 20 

 mm. In the largest R = 60 mm. 



Station 5694. Southwest of Santa Cruz Island, California, 640 fms. 



Station 5695. Southwest of Santa Rosa Island, California, 534 fms. 

 Bottom Temp., 38.9. 



Station 5699. Southwest from Monterey Bay, California, 659 fms. 

 Bottom Temp., 37.9. 



Twelve specimens. 



Peribolaster biserialis. 



Fisher, 1905. Bull. Bur. Fish., Vol. 24, p. 313. 



In these specimens R ranges from 10 to 17 mm. but there is nothing 

 noteworthy about them. 



Station 5696. Off San Luis Obispo County, California, 440 fms. 

 Bottom Temp., 39.9. 



Four specimens. 



Pteraster jordani. 



Fisher, 1905. Bull. Bur. Fish., Vol. 24, p. 314. 



A single specimen with R = 70 mm. is in the collection. 

 Station 5695. Southwest of Santa Rosa Island, California, 534 fms. 

 Bottom Temp., 38.9. 



