iv Contents 



No. 3, September. 1919 



[Tssued January 7, 1920.] 



Page. 



del Rosario, Mariano V., and Maranon, Joaquin. The physico- 

 chemical evaluation of tikitiki extract 221 



Merrill, E. D. Additional notes on the Kwangtung flora 225 



Koorders, S. H. Notiz iiber Hoya imbricata Callery ex Decaisne 

 und Hoya pseudomaxima Kds. in den Filipinen auf Grund von 

 einigen Herbar-Exemplaren des Bureau of Science in Manila.... 263 

 Four plates. 



Cockerell, T. D. A. The black halictine bees of the Philippine 



Islands 269 



Banks, Charles S. The swarming of anopheline mosquitoes 283 



Banks, Charles S. The Philippine leaf-mining buprestids, one 



being new. 289 



Three plates. 



Baker, C. F. Notices of certain Fulgoroidea, II: The genus Tro- 



bolophya .• 301 



Six text figures. 



Groff, Elizabeth H. Soy-sauce manufacturing in Kwangtung, 



China 307 



Seven plates. 



Reviews 317 



No. 4, October, 1919 



[February 27, 1920.] 



Oshima, Masamitsu. Formosan termites and methods of prevent- 

 ing their damage 319 



Thirteen plates and five text figures. 



Cockerell, T. D. A. A new scale insect on Rhizophora 385 



One text figure. 



de Leon, Walfredo. Balantidium haughwouti, new species, parasitic 

 in the intestinal tract of Ampullaria species, a morphological 

 study 389 



One plate and five text figure*. 



No. 5, November, 1919 



[March 1, 1920.] 



Bezzi, M. Fruit flies of the genus Dacus sensu latiore (Diptera) 



from the Philippine Islands 411 



Two plates. 



Fleutiaux, Ed. Melasidse nouveaux (Coleopteres) recoltes par C. 



F. Baker 445 



Canizares, Miguel. Some abnormalities of the vertebral artery 451 



One plate and five text figures. 



Perkins, Granville A. The rancidity of Philippine coconut oil 463 



Burkill, I. H. The genus Gordonia in the Philippine Islands 475 



Reinking, O. A. Higher Basidiomycetes from the Philippines and 



their hosts, I 479 



Review .. 491 



