Contents v 



No. 6, December, 1919 

 [March 30, 1920.] 



Page. 



Shaw, Walter R. Campbellosphaera, a genus of the Volvocaceae . 493 



Two plates and one text figure. 



MuiR, Frederick. Some Malayan Delphacidae (Homoptera) 521 



One plate. 



Worcester, Dean C. A nesting place of Micropus subfurcatus in 



Mindoro 533 



Haughwout, Frank G. A method for labeling slides used in routine 



stool examinations 535 



One text figure. 



Merrill, E. D. Additions to the flora of Guam 539 



Schultze, W. Seventh contribution to the Coleoptera fauna of the 



Philippines + 545 



One text figure. 



Haughwout, Frank G., Lantin, Pedro T., and Fernandez, Ricardo. 

 A case of acute mania associated with Plasmodium vivax infec- 

 tion 563 



One text figure. 



Reviews _ _ ........ 571 



Index » 575 



