726 A NEW SPEOIKS OF S AS !iOPHLEBtA. 



gone tar) by elimination or alteration of characters originally 

 essentially different. 



In conclusion, then, the discovery of the nymph of Nannophlebia 

 leaves these problems in a most interesting state ; for while the new 

 light thrown by it is not to be despised, yet it is not sufficient l,o 

 solve the problem satisfactorily. 



EXPLANATION OF PLATE LXXIV. 



Fig.L — Exuvite of Nannophlebia risi, u.sp., 9 ( x 4"5). 



Fig. 2. — Exuvite of NannopJilehia risi, side view of abdomen( x 45). 



Fig. 3. — Exuviae of Nannophlebia risi, labium, left side ( x 30). 



Fig. 4. — Nannophlebia y-ini, n.sp., imago, basal half of wings of male (yellow 



shading omitted) ( X 4'5); m, obsolescent membramile. 

 Fig.5. — Nannophlebia risi, n.sp., imago, J , colour-pattern of abdomen 



(x4-5). 

 Fig.6. — Nannofihlebia eludtns Tillyard, S , colour-pattern of abdomen 



(x4-5). 

 Fig. 7. — Nannophlebia risi, n.sp., S , colour-pattern of side of meso- and 



metathorax ( x 4 '5). 

 Fig.8. — Nannophlebia eliidens Tillyard, S , colour-pattern of side of meso- 



and metathorax ( x 4'5). 

 Fig. 9. — Nannophlebia risi, n.sp., d , appendages, lateral view. 

 Fig. 10. — N anno jihltbia risi, n.sp., i , appendages, dorsal view. 

 Fig. IL — Nannophlebia iludens Tillyard, $ , appendages, lateral view. 

 Fig. 12. — Nannophlebia eladens Tillyard, S , appendages, dorsal view. 

 Fig. 13. — Nannophlebia risi, n.sp., ?, appendages, right side, dorsal view. 

 Fig. 14. — Nannophlebia e/yt(ie?(-s Tillyard, S, genitalia of segment 2, lateral 



view, ventral side uppermost. 

 Fig.l5. — NannojMebia risi, n.sp., S , genitalia of segment 2, lateral view, 



ventral side uppermost. 



