84 Major F. J. S. Parry on Lucanoid Coleoptera. 

 Explanation of the Plates. 



Plate I. 

 Fig. 1. Cantharolethrus Buckleyi, Parry, $ . 



2. C. Buckleyi, Parry, ? . 



3. Sphenognathus cwmatus, Parry, <? . 



4. Lejptinopterus Paranensis, Parry, <? . 



5. L. affinis, Parry, $ . 



6. Head of Odontolahis Stevensii, Thomson, ? , exhibiting singu- 



lar malformation of the antenna. 



Plate II. 



Fig. 1. Prosopocoilus Bosenbergii, v. VoU., <? ; la, h, apex of mandibles : 

 Ic, side of head ; Id, antenna. 

 2. Ceratognathus rufipennis, Westw., <? ; 2a, maxilla and palpus : 

 21, labium and palpi. 



