410 Annals of the Carnegie Museum. 



Plate XXVII. 



Fig. 85. Dorsal view of the pelvis of the " Cahow " of the Bermudas. 

 {^strelata vociferans. sp. nov. (extinct); nat. size; adult. Coll. Amer. Mus. 

 Nat. Hist. Nat. size ; adult. Same as fig. 63 of Plate XL 

 ' Fig. 86. Dorsal view of the pelvis of Pnffinus Iherminieri {" Puffinus ob- 

 scurus," No. 17724- Coll. U. S. Nat. Mus.). Adult: nat. size. Sex? See 

 fig. 64, Plate XI, where the same bone is shown on side view. Figs. 85 and 

 86 well show the difference in the pelves of a Petrel and a Shearwater. 



Fig. 87. Dorsal view of the pelvis of Puffinus gaviiis (No. 18286, Coll. 

 U. S. Nat. Mus.). Nat. size; adult. Barrier Island. (Auckland Museum, 

 F. F. Cheeseman, col.) Typical pelvis of a Shearwater. 



Fig. 88. Dorsal view of the pelvis of Puffinus major (No. 17799, Coll. U. 

 S. Nat. Mus. See list above). Nat. size; adult. Sex? 



Fig. 89. Dorsal view of the pelvis of Puffinus creatopus (No. 18773, Coll. 

 U. S. Nat. Mus.). Nat. size; adult. See list above. 



Fig. 90. Anterior view of the left coracoid of Puffinus creatopus ; nat. size; 

 adult. Coll. U. S. Nat. Mus. 



Fig. 91. Anterior \iew of the left coracoid of the "Cahow" of the 

 Bermudas (^strelata vociferans. sp. nov.. extinct.). Nat. size; adult. Coll. 

 Amer. Mus. Nat. Hist. There is a small bit broken out of the outer in- 

 ferior margin. 



Fig. 92. Anterior view of the left coracoid of the extinct Shearwater, 

 Puffinus parvus, of the Bermudas, sp. nov. ; nat. size ; adult. McGall Coll. 



Fig. 93. Anterior aspect of the left coracoid of Audubon's Shearwater 

 (P. Iherminieri). ("Puffinus obscurus," Coll. U. S. Nat. Mus., No. 17724.) 

 Nat. size ; adult. Sex ? 



Fig. 94. Ventral aspect of a right scapula of the " Cahow " of Bermuda, 

 JEstrelata vociferans : nat. size: adult. Sex? Coll. Amer. Mus. of Nat. 

 Hist. 



Fig. 95. Ventral view of the left scapula of Puffinus Iherminieri (No. 

 17724, Coll. U. S. Nat. Mus.). Nat. size; adult. See fig. 93 of this plate. 



Fig. 96. Dorsal view of a right scapula of the " Cahow " of Bermuda C^- 

 vociferans. sp. no\ .. extinct). Coll. Amer. Mus. Nat. Hist.; nat. size; adult. 



