CONTENTS. 



Page 

 No. 1. — New fossil mammals from Cuba. By G. IVI. Allen. (1 

 plate). January, 1917 1 



'd^ No. 2. — The ants of Alaska. By \A'illia.m Morton Wheeler. 



March, 1917 13 



No. 3. — New spiders of the family Aviculariidae. By Ralph V. 

 Chamberlin. (5 plates). April, 1917 23 



No. 4. — New species of apodal fishes. By Alvin Seale. May, 1917 . 77 

 No. 5. — New fossorial Hymenoptera. By Nathan Banks. May, 

 1917 95 



No. (i. — The introduction of West Indian Aiiura into Bermuda. By 

 P.H.Pope. (2 plates). June, 1917 117 



No. 7. — Notes on some Falkland Island birds. By W. Spracjue 

 Brooks. (3 plates). June, 1917 133 



No. 8. — Explorations of the coast water between Cape Cod and Hali- 

 fax in 1914 and 1915, by the U. S. Fisheries Schooner Grampus. 

 Oceanog:raphy and plankton. By Henry B. Bigelow. (2 plates). 

 July, 1917 161 



No. 9. — New blastoids and brachiopods from the Rocky Mountains. 

 By Thomas H. Clark. (2 plates). August, 1917 359 



No. 10. — A new species of Peripatus from the mountains of northern 

 Peru. By Charles T. Brues. (1 plate). September, 1917 . . 381 



No. 11. — Birds from the northern coast of the Dominican republic. By 

 J.\MES L. Peters. October, 1917 389 



No. 12. — Reports on the scientific results of the expedition to the 

 Tropical Pacific in charge of Alexander Agassiz, on the U. S. Fish 

 Commission Steamer "Albatross" from August, 1899, to March, 1900, 

 Commander Jefferson F. Moser, U. S. N., commanding. XVIII. 

 Reports on the scientific results of the expedition to the Eastern 

 Tropical Pacific in charge of Alexander Agassiz, by the U. S. Fish 

 Commission Steamer "Albatross," from October, 1904 to March, 1905, 

 Lieut. Commander L. M. Garrett, U. S. N., commanding. XXX. 

 Ophiuroidea. By Hubert Lyman Clark. (5 plates). October, 1917. 427 



No. 13. — Jamaican ants collected by Prof. C. T. Brues. By Willl\m 

 Morton W^heeler. (2 plates). December, 1917 455 



No. 14. — Vertebrata from Madagascar. Introduction. By George 

 R. Agassiz. Amphibia; Reptilia. By Thomas Barbour. Aves. 

 By OuTRAM Bangs. Mammalia. By Glover M.Allen. (2 plates). 

 February, 1918 473 



No. 15. — The Harvard deep-sea thermograph. By Harry Clark. 

 (5 plates). March, 1918 517 



