PLATE YL' 



Adranes hcontci. 



Side view of head. 



Ventral view of same. 



Adrnnes ccccus. 



Ventral view of the same. 



A rticerus fiichsii. 



Ceophyllns monilis. 



Female antenna. 



Maxillary palpus of the same. 



Ccditis spiiiosus^ showing .t and i. 



Cediiis ziegleri^ ^ and $ 

 Fig. II, a. Maxillary palpus of the same. 

 Fig, 12. Tmesiphorus carinatus, $, and $. 

 Fig. 13. Tmesiphorus costalis. 

 Fig. 14. Chennium [Biotiis) formiairinm. 

 Fig. 15. Chennium {Atinus) vipnilicornc. 

 Fig. 16. Ctenistes pulverens. 

 Fig. 17. Ctenistes consohrinus. 

 Fig. 18. Ctenistes piceus. 

 Fig. 19. Tyrns hiintercdis. 



I Note. All the figures of the Pselaphid;e are highlv niagPiitied. For the 

 size of the several species the student must he guided bv the dimensions 

 Quoted in the text. 



