CONTENTS 
No, 1, January, 1921 
[Issued May 28, 1921.] 
DICKERSON, Roy E. A fauna of the Vigo group: its bearing on the 
evolution of marine molluscan faunas 
Two plates. 
LicHT, S. F. Further notes on Philippine scyphomedusan jellyfishes.. 
Four text figures. 
MERRILL, ELMER D. New Philippine Moraceae 
FLEUTIAUX, Ep. Deux genres nouveaux de Coléoptéres (Melasidz) ._.. 
FLEUTIAUX, Ep. Deux espéces nouvelles de Coléoptéres (Elateride) .. 
McGrecor, RICHARD C. New or noteworthy Philippine birds, III... 
Four plates. 
LEE, H. ATHERTON. The relation of stocks to mottled leaf of citrus 
trees : nachenereitsensarronweinenaesenrsasiheonsnasuanrstenacn sce 
Three plates. 
NAKAYAMA, SHONOSUKE. An enumeration of the Japanese Aphe- 
linine, with descriptions of two new species 
One plate. 
REVIEWS SUR SPURRED ee ao an gg ee 
No, 2, February, 1921 
[Issued May 28, 1921.] 
Kinc, ALBert E. W. Physical properties of Philippine concrete 
and concrete aggregates -......... 3 Reed 
No, 3, March, 1921. 
[Issued June 10, 1921.] i 
SMITH, WARREN D. Tropical geology and engineering .................. 
Licut, S. F. Notes on Philippine termites, 1... 
UicHANco, LEOPOLDO B. New records and species of Psyllide from 
the Philippine Islands, with descriptions of some preadult stages 
pie Wn osc a eae ee. ee 
‘Five plates. 
MERRILL, ELMER D. New Philippine Myrtaceae.........................--.---- 
Rouwer, S. A. Descriptions of New Philippine wasps of the sub- 
Sy PRONE: ooo 
ili 
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