28 



SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I3I 



/ 7 



-10 + 15 



8 



IIIA 



Figs. 5-8. — Blabcrus cruniifcr (Burm.), nymph. 6, Zoolcrmopsis angtisticollis 

 (Hagen), worker (Isoptera). 7, Tenodcra sinensis Sauss., nymph (Mantodea). 

 The prothorax is shown on the left, the mesothorax and metathorax on the right. 

 The portion of the prothorax posterior to the sternal arms, which docs not carry any 

 ventral intersegmental muscles, has been omitted. Glandular tissue that invests the 

 muscles Icv-cxtX (3) is shown in solid black. 8, Nauphoeta cinerea (Oliv.), nymph. 



