394 



SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 1 37 



mdb 



Fig. 10. — Onychiurus armatus Tullb. Fulcrum, hypopharynx, and left man- 

 dible and maxilla, ventral. Mandible openly dotted, maxillae closely dotted. The 

 right galea and palpus are also seen in a detached position. 



— mx 

 •-hph 

 ■lb 



Fig. II. — 



Onychiurus armatus Tullb. Head in side view. Mandible, maxilla, 

 and fulcrum -\- hypopharynx dotted. 



