﻿VI CONTENTS 



14. Dale, William Healey. Report on landshells collected in Peru in 



1911 by the Yale Expedition under Professor Hiram Bingham, 

 with descriptions of a new subgenus, a new species, and new 

 varieties. June 8, 1912. 12 pp. (Pub. No. 2092.) 



15. Miller, Gerrit S., Jr. The names of the large wolves of northern 



and western North America. June 8, 1912. 5 pp. (Pub. No. 

 2093.) 



16. Heller, Edmund. New rodents from British East Africa. July 5, 



1912. 20 pp. (Pub. No. 2094.) 



17. Malloch, J. R. New diptera from Panama. July 18, 1912. 8 pp. 



(Pub. No. 2133.) 



18. Dall, William Healey. New species of landshells from the Pan- 



ama Canal Zone. July 27, 1912. 3 pp., 2 pis. (Pub. No. 2134.) 



19. Babcock, William H. Early Norse visits to North America. July 



9, 1913. Ill, 213 pp., 10 pis. (Pub. No. 2138.) 



20. Hay, Oliver P. The recognition of Pleistocene faunas. August 17, 



1912. 16 pp. (Pub. No. 2139.) 



