Plati i.; 



Figure 1. I.< ptaslerias ah uticn; two abactinal spinelets. o.lis and 0. 1 mm., 100. 

 la, \n'. Same crossed pedicellariae; a, Adakh; a', Atka (0.2 mm.), 200. 

 16, 1c. Same straight pedicellariae, 0.3 and 0.24 nun., . 100. 

 2. Leptasterias Uptodoma; straight pedicellaria, 0.5 nun., X100. 

 2a. Same; abactinal crossed pedicellaria, 0.24 mm., ■ 200. 

 26. Same, Adakh Island; projection of skeleton of base of ray from the carinals CAR to 



actinals A, A; AD, direction of base of raj . DL, dorsolaterals, very thin and irregular; 



/, inferomarginals; S, superomarginals, 10. 

 :;. Leptasterias asteira; abactinal spinelet, 0.5 mm., LOO. 

 3a, 36, 3c. Same, views of straight pedicellariae. 50; 3o, 0.34 mm. 

 3d. Same, abactinal crossed pedicellaria, > 200. 

 3e. Same, projection of marginal (S, 1 and actinal plates .1 .1 , base of ray; AD direction 



of disk. 

 _'0s 



