PLATE LXXII. 



Typhlocyba tenekrima. (Page 139.) 



Fig. 1. — Male and female conjugated. 

 Fig. 1 rt.— Pygofer, with its singularly erect cauda 

 and valves. Seen in profile. 

 Fig. 1 b. — Valves seen from below, with part of the 



styles. 



Typhlocyba Lethierryi. (Page 140.) 



Fig. 2. — Imago, with closed elytra. 

 Fig. 2 a. — Head, with frons and rostrum. 



Typhlocyba avellan^. (Page 142.) 



Fig. 3. — Imago. There is a tendency to show the 

 costal annulus, which is also visible in some amber 

 specimens of Typhlocybidas. 



Typhlocyba crat^gi. (Page 143.) 



Fig. 4. — Imago, showing a similar annulus. 

 Fig. 4 a. — Side view of the head, with its convex 

 face. 



Typhlocyba ros^. (Page 141.) 



Fig. 5. — Profile view of the insect. 



Fjg. 5 a. — Penis, with its channel and terminal 

 laminae. 



Fig. 5 h. — Anal termination of the female abdomen. 



Fig. 5 c. — End of the fore-tarsus, apparently without 

 claws. 



Fig. 6 cl. — Head and frons of the same insect. 



