476 Bulletin American Museum of Natural History. [Vol. XXXV. 



Zoological Papers in Preparation. 



VII. Birds Collected in Lower California. C. H. Townsend. 



VIII. Deep-sea Fishes from the Lower California Region. C. H. Townsend. 



IX. Reptiles from Lower California. M. C. Dickerson. 



X. Mollusca of the Lower California Region. Paul Bartsch. 



Invertebrates other than Echinoderms and Mollusks. 

 (Yet to be assigned for study.) 



Botanical Papers Published. 



The Agaves of Lower California, By William Trelease. 



Report Mo. Bot. Card. 1911, pp. 37-65. 

 Botanical Exploration in Lower California, By J. N. Rose. 



Jour. N. Y. Bot. Card. Dec. 1911, pp. 263-272. 

 Monograph of the Huyeae, By Smith and Rose. 



Part 12, Contrib. U. S. Nat. Mus., Vol. 16. 

 Mamillaria arida, Rose. 



Monatsschrift fur Kakteenkund, Vol. 23, p. 181. 



Botanical Papers in Preparation. 

 Monograph of the Cacti, Britton and Rose. 



