Shufeldt: Birds from Bermuda. 413 



Fig. 1 1 8. Outer aspect of the left tibiotarsiis of Pnffinus parvus (n. sp., 

 extinct). Nat. size ; adult. Coll. Amer. Mus. Nat. Hist. 



Fig. 119. Direct anterior aspect of the right tibiotarsiis of Puffinus par- 

 vus (n. sp., extinct). Nat. size; adult. McGall Collection. 



Fig. 120. Direct inner aspect of the left tibiotarsus of Puffinus parvus 

 (n. sp., extinct). Nat. size; adult. McGall Collection. 



Fig. 121. Anterior aspect of a right tibiotarsus of JEstrelata vociferans. 

 Nat. size ; adult. McGall Collection. 



Figs. 122, 123. Direct inner views of tibiotarsi of Mstrelata vociferans. 

 Nat. size; adults. Exhibiting little or no individual variation. Coll. Amer. 

 Mus. of Nat. Hist. 



Fig. 124. External aspect of the right tibiotarsus of Puffinus creatopuj, 

 Nat. size; adult. (No. 18773, Coll. U. S. Nat. Mus.) 



Fig. 125. External aspect of the right tibiotarsus of Puffinus major. (No. 

 17799, Coll. U. S. Nat. Mus.) Nat. size; adult. 



