Plat] 30 



Fig. 1. Anteliaster microgenys, station 2951, 10. Projection of abactinal skeleton of a portion 

 nf base of ray; ''. carina! series; S, superomarginal; /. inferomarginal; I. actinal; AD, 

 adambulacral. I" Abactinal spinelet, ■ 100. 16. Oral angle of type, tO. Onleft, 

 armature of firs! adambulacral has been removed. Denuded mouth plates are shown, 

 [c. Armature of eighth adambulacral plate, 10; f, furrow spinelet. Id, le. Crossed 

 pedicellariae 

 2. Tarsaster stoichodes Sladen, type, <100. \ crossed pedicellariae, 0.32 mm. 

 :;. Tarsaster cocosanus, 200, abactinal pedicellaria. 



t. Tarasater alaskanus, station 4230, 10. Oral angle, including firsl 2 pairs of adambula- 

 crals. t". Projection of skeleton of basal portion of ray, 10. 1 a Iradial longisi 

 of meshes; 2, intermediate dorsolateral series; 3, supramarginal series; letters as in 

 fin. 1. 16. Crossed pedicellaria, 0.31 nun.. LOO. Ic. \ jaw, 200 W Straighi 

 pedicellaria from adambulacral plate, 12 nun.. <100. 



I'M 



