CONTENTS. 



For Announcements, Reports, etc., see General Index. 



Aaron, Carrie B. Biographical Notice of Robert Henry 



Lamborn (with Portrait), 486 



Banks, Nathan. Some Arachnida from New Mexico 



(Plate XXXIII), 568 



Brown, Arthur Erwin. A Review of the Genera and 



Species of American Snakes Noi'th of Mexico, . 10 

 On Some Points in the Phylogeuy of the Primates, . . 119 

 A New Species of Coluber from Western Texas (Plate 



XXIX), 492 



A New Species of Ophibolus fi'om Western Texas 



(Plate XXXIV), 612 



Casey, Thomas L. On the Probable Age of the Alabama 



White Limestone, 513 



Chapman, Henry C. Observations upon the Placenta and 



Young of Dasypus sexcinctus (Plate XVIII), . 366 

 CocKERELL, T. D. A. Descriptions of New Bees Col- 

 lected by Mr. H. H. Smith in Brazil, II, . . . 216 



FiELDE, Adele M. a Study of an Ant, 425 



Further Study of an Ant, . - 521 



Fowler, Henry W. Note on the Odontostomidre, . . . 211 



Description of a New Hemiramphid 293 



Fishes from Caroline Islands, 324 



Types of Fishes (Plates XII, XIII, XIV, XV), . . 327 

 Myctophum phengodes in the North Atlantic, . . . 620 

 Fox, Henry. The Development of t he Tympano-Eustachian 

 Passage and Associated Structures in the Common 

 Toad (Bufo lentiginosus) (Plates VI, VII, VIII, 



IX), 223 



i 



