PLATE L. 



Fig. 



Fig. 

 Fig. 

 Fig. 



Fig. 



MeTACKINUS NODOSUS, 11. sp. 



1. The calyx and arm-bases, .... 



2. Oblicpe view of the disk from its anterior end, 

 .3. Portion of the stem, .... 



4. Nodal and infra-nodal joint of the stem ; from the side, 



5. The first radials, with the hypozygals of the second, as seen 1 



from beneath after removal of the basals. 



Fig. 6. The same ; from alcove. 



Figs, 



Figs. 



Figs. 



Figs. 



Figs. 



Figs. 



Figs. 

 Fia:s. 



7, 8. Proximal and distal faces of the epizygal of the second 



J/ciCLlcl'l J* ■ • • • • • 



9, 10. Proximal and distal faces of the third radial, 



11, 12. Proximal and distal faces of the h5rpozygal of the fourth 



radial, ....... 



I ^ 

 1.3, 14. Proximal and distal faces of the epizygal of the fourth I 5 



radial, ...... 



15, 16. Proximal and distal faces of the fifth radial, 

 17, 18. Proximal and distal faces of the sixth or axillnry radial, J 

 19, 20. Lower and upper faces of an infra-nodal joint, . . x 



21, 22. Lower and upper faces of a nodal joint, . . x 



51 

 51 



51 



10 



13 



13 



