SHALLOW-WATER STARFISHES 339 



H. tumida borealis Ver. 



Bering Str., south to Yakutat and Sitka, Alaska ; Siberia. 

 H. arctica Ver. 

 Cape Lisburne. 

 tH. asp era F. 



Bering Sea to Santa Barbara, Calif. 

 *Solaster endeca (L. ). 



Arctic Ocean : Bering Sea, south to Sitka; Queen Charlotte Sd., 238 fath, 

 ^S. daivsoni Ver. 



Kuril Is.; Aleutian Is., southward to California. 

 5'. dau'soni arctica Ver. 



Point Franklin, Arctic Ocean. 

 t.S'. siimpsoni Ver. 



Bering I. and Commander Is., south to Oregon. 

 S. paxillatus Sladen. 



Bering Sea to Kadiak and to Japan; 56-350 fath. 

 *Crossaster papposus (L.). 



Cape Franklin, Arctic Ocean; Bering Sea to Oregon; Siberia; common 

 off Alaska, 1-283 fath. 

 ^Pteraster tesselatus Ives. 



Bering I. to Puget Sd. 

 *P. militaris Miill. 



Bering Str. to Aleutian Is. ; Str. of Fuca, 100 fath. 

 *P. pulviUus Sars. 



Off Bering I., in deep water. 

 P. marsippus F. 



Bering Str., 52351 fath. 

 *Pteraster obscurus (Per.). 



Bering Str. to Unalaska and Kamchatka. 

 P. obscurus, var. ociaster Ver. 



Bering Str. to Pribilof Is. and Kamchatka. 

 Pterasterides aporus (Lud.). 



Bering Sea. 

 *Diplopteraster tnultipes (Sars) Ver. 



Bering Sea to Aleutian Is., 81-350 fath. ; off San Diego, Calif., 628-640 

 fath. 

 *Ceramaster granulans (R.) Ver. 



Bering Sea to Aleutian Is.; Str. of Georgia (?). 

 C. patagonicus (Sla.) F. 



Bering Sea to Aleutian Is. and Unalaska; Southern Alaska, 41-134 

 fath.; Gulf of California (Fisher). 

 Tosiaster arcticus Ver. 



Bering Sea to Aleutian Is. and Kadiak, .Alaska, and to Siberia; 0-102 

 fath. 

 iHippasteria spinosa Ver. 



Bering Sea to southern California. 

 Luidiaster dawsoni (Ver.). 



Bering Sea to British Columbia, 56-159 fath. 

 *Leptychaster arcticus (Sars). 



Bering Sea to Bering I., and to Yezo, Japan 



