Fia. 22 
EXPLANATION OF PLATE XLVI. 
Microplidius luctuosus, lateral view. 
Pelidnota punctata, dorso-lateral view. 
Bolax westawoodi, lateral view. 
Hexodon wnicolor, lateral view. 
at 5»  , lateral view of median lobe. 
Xylotrupes gideon, lateral view. 
= 5, » lateral view of median lobe and in- 
ternal sac. 
. Xylotrwpes gideon, armature on internal sac. 
Lomaptera xanthopus, lateral view with internal sac 
evaginated. 
Descriptions on pp. 588, 591, 592, 595 and 598. Explanation of 
the letters used uniformly on pp. 481-483. 
