PLATE XXI. 



Chloriona farinosa. (Page 75.) 



Fig. 1. — Macropterous form. 



Fig. 1 a. — Profile view of the same. 



Fig, 1 />.— Under side showing the apical mealy 

 patches mider the tail. 



Fig. 1 c. — Under side of the head of another speci- 

 men, with frons, clypeus, and rostrum. 



Fig. 1 (Z.— Elytron of Chloriona. 



Fig. 1 e. — Wing of Chloriona. 



Fig. 2. — Head and frons of a larval form called 

 Acrotih by Fieber (see Plate XX., fig. 2). /. Labrum. 



Fig. %a. — Same parts showing the facial "pustules," 

 t, enlarged from Fieber' s outline. 



Fig. 3. — Genitalia of the male of Stiroma straminea. 

 e. Caudal process, s. Styles, p. Supplemental hook. 



Fig. 3 a. — Front, but inverted, view of the same 

 male parts. 



Fig. 4. — Py gofer of the female of Stiroma nigro- 

 lincata, showing e, cauda, and o, part of the saw-valve. 



