PLATE VII. 

 Oncometopia undata — 



1. Lateral view. 



2. Dorsal view of styles and connective. 



3. Plate, showing chitinized style attachment. 

 Kolla bifida — 



4. Lateral view. 



5. Ventral view of style, connective and oedagus. 

 Kolla hartii — 



6. Lateral view. 



7. Ventral view of style, connective and oedagus. 



(274) 



