388 NEOTROPICAL PSELAPHIDAE 



1928. The Social Insects: Their Origin and Development. Harcourt, Brace & 



Co., Boston. 378 pp. 

 Wickham, H. F. 1889. Collecting notes. Ent. Am., 5:77-78. 



1892. Notes on some myrmecophilous Coleoptera. Psyche, 6:321-323. 



1894. Further notes on Coleoptera with ants. Psyche, 7:79-81. 



1896. On Coleoptera found with ants. Psyche, 7:370-372. 



1898. On Coleoptera found with ants. Psyche, 8:219-221. 



1900. On Coleoptera found with ants. Psyche, 9:3-5. 



1901. Two new blind beetles, of the genus Adranes, from the Pacific Coast. 



Canadian Entomologist, 33:25-28. 



Williams, E. C, Jr. 1941. An ecological study of the floor faima of the Panama rain 

 forest. Bull. Chicago Acad. Sci., 6:63-124. 



Zeleny, Charles. 1917. Selection for high-facet and for low-facet number in the Bar- 

 eyed race of Drosophila. Am. Assoc. Adv. Sci., 15th. Ann. Meeting. Abstract. 



1917a. Full-eye and emarginate-eye from Bar-eye in Drosophila without change 



in the Bar gene. Am. Assoc. Adv. Sci., 15th. Ann. Meeting. Abstract. 



and E. W. Mattoon. 1915. The effect of selection upon the "Bar-eye" mutant 



of Drosophila. Journal Experimental Zoology, 20. 



