Explanation of Plate LXXVI. 



Fig. 221. Monohammus longicornis., dorsolateral view. 



221a. „ ,, , opening of ducts on apex of 



sac. 



222. Euj)hohis chevrolati, dorso-lateral view of median lobe. 

 2220.. „ „ , dorsal view of tegmen. 



223. Behis hidentatus, lateral view. 



224. Sphenophorus obscurvs, lateral view. 



224a. „ „ , dorsal view of tegmen. 



225. Phloeobms alternans, dorso-lateral view. 

 225a. „ ,, , armature on apex of sac. 



Descriptions on pp. 569-571. Explanation of the letters used 

 uniformly on pp. 481-483. 



