EXPLANATION OF PLATES. 



A. Antenna. 



B. Labrum. 



b. Hinder margin. 



c. An excrescence, which I suspect to be the conse- 

 quence of disease in the specimen examined. 



D. Mandibula. 



d. Outer side. 



E. Maxilla. 



e. Maxillary feeler . 



F. Mentum. 



f. Stipes. 



*g. Labial feeler. 

 h. Labium. 



i. An excrescence, which I suspect to be the conse- 

 quence of disease in the individual examined. 

 N. Clypeus. 



n. Fore margin, 

 o. Lye. 



Fig. 1 . Hister maximus. 



2. Lamprima aurata. 



3. Paxillus crenatus. 



4. Passalus interruptus. 



5. Chiron digitatus. 



6. Nindim cornutus. 



* This is imperfect in fig. 17. 



