Fig. 
Oo on OS Oo LB WW 
15. 
16. 
17. 
18. 
Iu) 
20. 
aie 
PLATE XLI. 
Robertsonia tenwis. 
. Adult female. 
. Anterior antenna, female. 
. Anterior antenna, male. 
. Posterior antenna. 
. Mandible. 
. Maxailla. 
. First foot-jaw. 
. Second foot-jaw. 
. First foot. 
10. 
Lae 
12. 
ia. 
14. 
Third foot. 
Inner branch of second foot, male. 
Fifth foot, male. 
Fifth foot, female. 
Posterior abdominal segments and tail. 
Mesochra Inlljeborgqu. 
Anterior antenna, female. 
Anterior antenna, male. 
Posterior antenna. 
Mandible. 
Second foot-jaw. 
Fifth foot, male. 
Posterior abdominal segments and tail. 
