Beginning: with Volume V, a new section, "Section D, Ethnology, Anthropology, and Gen- 

 eral Biology,'* will be added to the Journal, The price for the whole series to subscribers for 

 igiow^ill be as heretofore, $5 United States currency. Single subscriptions to Section D will 

 be $2 tJnited States currency. 



Beginning with igii, the price of the entire Journal will be increased to $7 United States 

 currency. Section D will appear as often as material is available. 



CONTENTS. 



GRIFFIN, LAWRENCE E. Euplotes W^orcesteri sp. 



nov.: I. Structure 291 



REVIEW^ 313 



The "Philippine Joarnal of Science" is issued as follows: 



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The entire "Journal," $S United Statei currency for Vblnmei 11, HI, IV, and Y. There- 

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Authors receive 100 copies of their paper* free. 



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