EXPLANATION OF PLATE LV. 



Protanura spinifera, sp. nov. 



Fig. I. — Dorsal view. X 40. 



., 2. — Tip of left feeler, dorsal view. X 330. 



,, 3. — Left mandible, dorsal view. X 85. 



,, 4. — Right mandible^ ventral view, {la) lamella. X 620. 



,, 5. — Left maxillula (Ma;/.) ; right maxilla, and tongue {Hy.) ; 

 (c) cardo ; (st) stipes ; {i) lacinia of maxilla. X 85. 



,, 6. — Lacinia of maxilla, (a) outer comb appendage; (b) inner 

 toothed process. X 430. 



,, 7. — Labium. X 85. 



,, 8. — Foot of hind-leg. {emp) empodial appendage. X 310. 



,, 9. — Third (iii), fourth (iv), and fifth (v) abdominal segments, 

 ventral view, {d) vestigial dens of spring. X 40. 



Lcpidocyrtus caudatus, sp. nov. 



Fig. 10. — Lateral view. X 40. 

 ,, II. — Foot of hind-leg. X 310. 

 ,, 12. — End of dens, and mucro of spring. X 620. 



