PLATE CXXVII. 



Forda viridana. (Page 85.) 



Fig. 1. — Apterous form found under tufts of grass 

 at Wooler in Northumberland. They tenant the nest 

 of Formica fuliginosa. 



Fig. 2. — Rich brown variety found intermixed with 

 the former insects. 



Tychea trivialis. (Page 86.) 



Fig. 3. — Apterous oviparous female taken under 

 tufts of Poa annua, a. Antenna. 



Fig. 4. — Younger specimen of the same with ex- 

 tended rostrum. 



Tychea setulosa. (Page 87.) 



Fig. 5. — Viviparous female. 



Fig. 6. — Another variety, probably part of a later 

 brood, b. Antenna of the same. 



Fig. 7. — Variety found intermixed with the last. 



Fig. 8. — Young insect just after birth. 



All the examples of these insects were in company, 

 and taken by Sir J. Lubbock in anthills at Becken- 

 ham. 



