PLATE LIII. 



FIG. 1. fioniudeK fctraonfs. Denny. Male seen 

 from above. The legs are shown on the left side 

 only. The forked character of the antenna; of the 

 male and the male genital plates in the abdomen 

 are shown. 



FIG. 4. Egg of Menopon pattescens. Nitzsch. Highly 

 magnified. Under the pressure of the cover-slip 

 the operculum has come away and the egg is 

 squeezing its way out of the egg-shell. 



FIG. 2. lloniocles tdraonis. Denny. Female seen 

 from below. The unbranched antennre and biting 

 jaws are well sho.vn. 



FIG. 3. Four eggs of (laniodes tetraonis attached 

 to the base of an after-plume. The operculum 

 has fallen off one of them. 



GONIODEN TETEAONIH. 



Opposite p. 350.] 



