PLATE XXXYI. 



Pontella acuta (Dana). 

 Fig. 1. Female, seen from right side ; magnified 32 diameters. 

 Fig. 2. Anterior antenna of left side (male). 

 Fig. 3. Anterior antenna of right side (male). 



Figs. 4, 5. Portions of denticulated plates of same, more highly magnified. 

 Fig. 6. Maxilla. 

 Fig. 7. Posterior foot-jaw. 

 Fig. 8. Fifth pair of feet of male. 

 Fig. i». Fifth pair of feet of female. 

 Fig. 10. Abdomen and posterior thoracic angles of male. 

 Fis. 11. The same structures of female. 

 Fig. 12. Second and third tail seta? of female, more highly magnified. 



