PLATE XI. 



CORACOID APPARATUS. 

 (All natural size.) 



Fig. 1. Falco anatum. 



2. Ibycter amerioanus. 



3. Micrastur semitorquatus. 



4. Herpetotlieres caoMnnans. 



5. Pandion carolinensia. 



6. Elauoides foiiicatus. 



7. Elanua leuourus. 



8. lotinia mississippienais. 



9. Koatrhamus sociabills. 



10. Buteo borealia. 



11. Aquila canadenaia. 



£ffl. Anterior process of the coracoid. 



I. Basal process of the scapula. 



II. Scapular process of the coracoid.] 



