VI CONTENTS 



15. Miller, Gerrit S., Jr., Three small collections of mammals 



from Hispaniola. 10 pp., 2 pis., Dec. 24, 1930. (Publ. 3109.) 



16. Reese, A. M., The ductless glands of Alligator niississippiensis. 



14 pp., 3 pis., March 9, 1931. (Publ. 31 10.) 



17. Kennard, a. S., a. L. S., Salisbury, A. E., and Woodward, 



B. B., F. L. S., The types of Lamarck's genera of shells as 

 selected by J. G. Children in 1823. 40 pp., July 11, 1931. 

 (Publ. 31 12.) 



18. McIndoo, N. E., Tropisms and sense organs of Coleoptera. 



70 pp., 2 pis., 19 text figs., Apr. 18, 1931. (Publ. 311 3.) 



