PLATE CXXVIII. 



Ttchea setari^;. (Page 88.) 



Fig. 1. — Foundress (?) of the colony. 



Fief. 2. — Underside of the same. 2 a. Antennae. 



Fig. 3. — Later and more developed brood of the 

 same. 3 a. Antenna. 



Fig. 4. — Matured individual. The altered character 

 of the antennas (4 a) is to be noticed. 4 b. Tarsus 

 and double claws. 



Tychea eragrostidis. (Page 89.) 



Fig 5. — Foundress of the colony. 5 a. Antennas of 

 the same. 



Fig*. 6. — A later brood. 6 a. Antenna. 



■.-.• 



Tychea phaseoli. (Page 90.) 



Fig. 7. — Foundress of the colony. 7a. Antenna. 

 Fig. 8. — More developed individual of a later brood. 

 8 a. Antenna. 



