PLATE XIII. 



SUPEECILIAEY PEOCESS OF THE LACHEYMAL. 



(Xatural size.) 



Fig. 1. Phalcobssnus anstralis. 



2. Falco anatum. 



3. Herpetotheres caohianans. 



4. Micrastur semitorquatas. 



5. Antenor harrisi. 



6. Pandion caTolineusis. 



7. Elanoides forficatus. 



8. Harpagus 'bideiitatas. 



[a. Superciliary process of the lachrymal. 

 I. Accessory piece.] 



