BY R. J. TILLYARD. 



423 



EXPLANATION OF PLATES. 



Plate xxxii. 

 Fig. 1. — Lestes leda, ova. 



Fig. 2. — ,, larva-nymph, full grown. 



Fig. 3. — ,, ,, labial mask, extended. 



Fig.4. — ,, ,, „ ,, extremity. 



Fig. 5. — ,, ,, caudal gill-plate (medial). 



Fig.6. — ,, ,, caudal gill-plate (lateral). 



Fig.7. — „ ,, diagram showing position of gill-plates. 



Plate xxxiii. 

 Fig. A. — Lestes leda, imago, cf. 

 Fig.B. — ,, ,, J, abdomen. 



Fig.C- 

 Fig D t .— 

 Fig.D 2 .- 

 Fig.E,.- 

 Fig.E 2 .- 



c? , head and thorax, lateral view. 



$ , appendages, dorsal view. 



,, lateral view. 



$ , appendages, dorsal view. 



lateral view. 



