Plate 13 



Leplasli Has • Nesast* Has stolacanlha 



i i: 1. Projection of skeleton of base of ray, the small circles in the intervals indicating papulae; 

 of ray on left; <8. CAR C, carina! scries; D, dorsolateral; S, superomarginal; 

 /, inferomarginal; A, two series of actinals; M>, adambulacrals; g, point where 

 gonad is mi tached. 

 '.'. 2a. Abactinal spinelet, Bhowing the sheath and its crown of small pedicellariae, X 10. 

 26. Marginal spinelets, ■ 10. 

 2c. Outer (left) and inner adambulacral spinelets, X10. 



Adambulacral spinelet. 1.5 nun.. X30. 

 3a. Marginal spinelet, X30. 

 ::/.. Station 3319, marginal spinelet, X30. 



4. Moul h, angle; <i. genital papilla; ■ lit. 



5. Abactinal crossed pedicellaria, (1.135 nun., station 3321, ■ 200. 

 5a. A jaw, 100. 



.")c 'Two views of adambulacral pedicellariae, station 3321, X400. 

 (I. An axillary straight pedicellaria from near genital papilla see tig. 4), 0.43 mm., X100. 



66 Abactinal straight pedicellariae, 0.36 and 0.29 mm., > 100. 

 6c. From adambulacral spinelet, II _':; mm., LOO. 



L'lis 



