Ill 



7. The same of Deinelenchiis australensis. 



8. The same of Bnicsia australensis removed and mount- 

 ed in balsam. 



9. The same not removed from the host. 



IV. 



1. Larva of Bruesia australensis, lateral view. 



2. The same in dorsal aspect. 



3. Larva of Elenchus, ventral view. 



4. The same in dorsal aspect. 



5. Ventral view of sp. nov. gen? allied to Xcnos. 



