EXPLANATION OF PLATE VIII. 



Fig. 1. H. similis, lateral view. 



2. ,, uncus, dorsally. 



3. H. bitjeana, lateral view. 



4. E. posthumus, uncus and its appendage (scaphium). 



5. ,, uncus, dorsally. 



6. ,, valve, laterally and externally. 



7. ,, penis, and penis funnel. 



8. E. uremia, uncus, and its appendage (scaphium). 



9. ,, uncus, dorsally. 



10. ,, penis and penis funnel. 



P. = Penis. PF. ~ Penis Funnel. S. = Scaphium. U. = Uncus. V. = Valve. 



