Fig. 
ONTO oR OO ND 
PLATE XL. _ 
Huterpe gracilis. 
. Adult male. 
. Anterior antenna, male. 
. Anterior antenna, female. 
. Posterior antenna. 
Mandible. 
. Maxilla. 
. First foot-jaw. 
. Second foot-jaw. 
. First foot. 
. Second foot. 
. Inner branch of third foot. 
. Fourth foot. 
. Fifth foot, female. 
. Fifth foot, male. 
. Appendages of first abdominal segment of 
male. 
. Tail of male. 
Lictinosoma melaniceps. 
. Anterior antenna. 
. Second foot-jaw. 
. First foot. 
. Fifth foot. 
