726 A NEW SPKOIKS OF SAXNOPHLEBIA. 



gone far) by elimination or alteration of characters originally 

 essentially different. 



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

 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 Lo 

 solve the problem satisfactorily. 



EXPLANATION OF TLATE LXXIV. 

 Fig.l. — Kxuvise of NannojMedia risi, n.sp., ? ( x 4-5). 

 Fig. 2. — Exuviae of Nannophlehia risi, side view of abdomen( x 45). 

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

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



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

 Fig.5. — Nannophlebia risi, n.sp., imago, i, colour-iiattern of abdomen 



(x4-5). 

 Fig.6. — Nannophlehia elndens Tillyard, 6 , colour-pattern of abdomen 



(x4-5). 

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



metathorax ( x4-5). 

 F\g.8. —Nanno]>hlehia elndens Tillyard, 6 , colour-pattern of side of meso- 



and metathorax ( x 4'5). 

 Fig.9. — Nannophlebia risi, n.sp., 6 , appendages, lateral view. 

 Fig. 10. — Nannophlebia risi, n.sp., (S , appendages, dorsal view. 

 Fig. 11. — Nannop)hlehia dudens Tillyard, i , appendages, lateral view. 

 Fig. 12. — Nannophlehia elndens Tillyard, i , appendages, dorsal view. 

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

 Fig. 14. — Nannophlebia eludenn Tillyard, <J , genitalia of segment 2, lateral 



view, ventral side uppermost. 

 Fig. 15. — Nannophlebia risi, n.sp., 6 , genitalia of segment 2, lateral view, 



ventral side uppeimost. 



