DESCRIPTIONS OF AUSTRALIAN ^SCHNIN^. 



83 



Fig. 1. 



2. 

 , 3. 



4. 



5. 



6. 



7. 



8. 



9. 

 10. 

 11. 

 12. 

 13. 

 14. 

 15. 

 16. 

 17. 

 18. 

 19. 

 20. 

 21. 

 22. 

 23. 

 24. 



Pirate 9. 



Austrophlebia costalis, Tillyard. Oiripositor of female nymph 



Notoceschna sagittata (Martin). „ 



Gynacantha rosenhergi, Brauer. „ 



Austroceschna anacantha, Tillyard. „ 



Austropetalia patricia, Tillyard. „ 



yEfchna brevistyla, Ramb. „ 



Anax papuensis (Burm.). „ 



Austropetalia patricia, Tillyard, c? imago 



Aust7'ocesehna tasmanica, n. sp., ,, 



■>■> U V )J 



Notoceschna sagittata (Martin), 5 imago. 



» » M >» 



„ „ „ S imago. 



Anal appendages, dorsal view, 

 jj „ lateral view. 



Lateral view of ventral part of segment 2. 

 Anal appendages, dorsal view. 

 ,^ ,, lateral view. 



End of abdomen, lateral view. 

 J, ,, ventral view. 



Segment 2, ventral view. 



nymph. Lateral view of segments 5-9. 

 ^ Variations of venation in the region of the nodus from the wings of Austrophlebia 

 I costalis, Tillyard, to show tendency towards the Telephlebia-tj^e:— 17, from 

 ^ right hind-wing of a $ ; 18, from right fore-wing of a $ ; 19, from right fore- 

 wing of a cT ; 20, from left fore-wing of type d • (Pigmentation omitted.) 

 Austropetalia patricia, Tillyard, <S imago. Penis. 

 Notoceschna sagittata (Martin). Ovum. 

 Austroceschna longissima, Martin. Ovum. 

 Austropetalia jMtricia, Tillyard. Ovum. 



aw. = auricle, s;?.=spine. 



(Figs. 1-21, X 10 ; figs. 22-24, x 24.) 



