EXPLANATION OF PLATE 8. 



Area microdonta Conr. 



Figures natural size. 



Figs, la, 2a and 3a. — Outline views of three individuals, seen from above. 



Figs. 2 and 2b. — Lateral and anterior view of specimen, also shown in out- 

 line in fig. 2a. 



Figs, lb, 2b and 3b. — Outline views of three individuals, seen from ante- 

 rior side. The individuals are the same as those shown in figs, 

 la, 2a. and 3a, and are arranged in the same order. 



