SCIENTIFIC PUBLICATIOXS 71 



THE BULLETIN, Volume XXIV. 

 (Thirty-three phites and 167 text figures.) 



PAGE 



Art. I. — A List of the Genera and Subgenera of North American Birds, 

 with their Types, According to Article 30 of the Interna- 

 tional Code of Zoological Nomenclature. By J. A. Allen 1 

 Art. II. — Notes and Ob.servations on Carboniferous Fossils and Semi- 

 fossil Shells, Brought Home by Members of the Peary Ex- 

 pedition of 1905-1906. By R. P. Whitfield. (Plates 



I-IV.) . . . / 51 



Art. III. — Fossil Insects from Florissant, Colorado. By T. D. A. 



Cockerell. (Plate V.) 59 



Art. IV. — The Fossil Flora of Floris.sant, Colorado. By T. D. A. 



Cockerell. (Plates VI-X.) 71 



Art. V. — Pennant's "Indian Zoology." By J. A. Allen . . .111 

 Art. VI. — The Ants of Porto Rico and the Virgin Islands. By William 



Morton Wheeler. (Plates XI-XII.) . . . .117 



Art. VII. — The Ants of Jamaica. By W^illiam Morton Wheeler . 159 

 Art. VIII. — Ants from Moorea, Society Islands. By William Morton 



Wheeler ......... 165 



Art. IX. — Ants from the Azores. By W^illiam Morton Wheeler . 169 

 Art. X. — Notes upon the External and Internal Anatomy of Balcena 



glacialis Bonn. By Roy C. Andrews. (Six text figures.) 171 

 Art. XL — A Four-horned Pelycosaurian from the Permian of Texas. 



By W. D. Matthew. (One text figure.) . . . 183 



Art. XII. — The Ankylosauridse, a New Family of Armored Dinosaurs 

 from the I^ppper Cretaceous. By Barnum Brown. 

 (Twenty text figures.) . . . . . . .187 



Art. XIII. — Description of a New Species of Mesoplodon from Canterbury 

 Province, New Zealand. By Roy C. Andrews. (Plate 



XIII, and five text figures.) ...... 203 



Art. XIV. — Notes on Two Porpoises Captured on a Voyage into the 



Pacific Ocean. By John Treadwell Nichols. (Plate 



XIV, and three text figures.) ... . . 217 

 Art. XV. — A Revision of the American Eocene Horses. By Walter 



Granger. (Plates XV-XVIII, and five text figures.) . 221 

 Art. XVI. — New Fossil Mammals from the Fayum Oligocene, Egypt. 



By Henry Fairfield Osborn. (Six text figures.) . . 265 

 Art. XML — Two Fossil Phoridse from the Miocene Shales of Florissant, 



Colorado. By Charles T. Brues. (Two text figures.) 273 

 Art. XVIIL— The North Atlantic Right Whale and its near Allies. By 



J. A. Allen. (Plates XIX-XXIV, and one text figure.) 277 

 Art. XIX. — A Review of the Manakins of the Genus Chiroxiphia. By 



W. DeWitt Miller. (Plate XXV, colored.) . . 331 



Art. XX. Honey Ants, with a Revision of the American Mijrmcrocysti. 

 By William Morton Wheeler. (Twenty-eight text 



figures.) .......... 345 



Art. XXL— The Ants of Texas, New Mexico and Arizona. By Willi.vm 



Morton Wheeler. (Plates XXVI-XXVII.) . . .399 



