344 VERRILL 



Pisastcr ochraceus (Br.) Ag. 

 Var. nodiferus Ver. 

 P. lissispinus (St.) Ver, 



Oregon. 

 P. lutkenii (St.) Ver. 

 P. paucispinus (St.) Ver. 

 fP. capitatus (St.) Ver. 



Monterey Bay to San Diego. 

 P. giganteus (St.) Ver. 



Tomales Bay, north of San Francisco. 

 P. brevispinus (St.) Ver. 



Crescent City to Monterey, Calif. 

 P- (n grayi Ver. 



Oregon. * 



Asterias katherincB Gray. 



Mouth of Columbia; Gulf of Georgia. 

 Leptasterias hcxactis (St.) Ver. 



Monterey to Vancouver I. 

 L. cequalis (St.) Ver. 



Vancouver I. to Santa Barbara, Calif. 

 Var. compacta Ver. 



Vancouver I. to Monterey, Calif. 

 Var. nana Ver. 



Gulf of Georgia to Monterey. 

 Var. concinna Ver. 



Monterey, Calif. 

 Evasterias troschelii (St.) Ver. 



Oregon and northward. 

 Orthasterias californica Ver. 



Near San Francisco. 

 O. forreri (Lor.) Ver. 



Monterey and Santa Cruz, Calif.; Alaska (?). 

 *0. Columbiana Ver. 



La Jolla, Calif., to Yakutat, Alaska. 

 to. gonolena Ver. 



Gulf of California; Lower California; Santa Barbara; San Diego, etc. 

 Pycno podia helianthoides (Br.) St. 



Monterey Bay northward to Kadiak, Alaska. 

 Poraniopsis in^ata F. 



Oregon to San Diego; 26-159 fath. 

 Henricia leviuscula (St.). 

 Var. lunula Ver. 

 Var. attenuata (Gark). 

 Var. dyscrita F. 

 Var. annectens F. 

 Var. spatulifera Ver. 

 Patiria miniata (Br.) Ver. 



Yakutat, Alaska, south to Gulf of California. 

 Mediaster aqualis St. 



Alaska, south to Lower California. 



