Plate 37 



Fig. 1. Tarsaster stoichodes Sladen, type. One oral angle, much enlarged, la. Same specimen, 

 actinal surface. 



2. Ampheraster chiroplus, type, > 2%, 



3. Anteliaster coscinactis, type, 2%. 

 i. Tarsaster alaskanus, type, - L '.;. 



198 



