PSY CHE 
A JOURNAL OF ENTOMOLOGY 
ESTABLISHED IN 1874 
VOL. XVI _ APRIL, 1909 NUMBER 2 
CONTENTS 
S. A. Rohwer ; 5 ; 23 
The Fossil Ceropalidae of Florissant, Colorado 
‘Zeuzera pyrina in Boston— William Reiff. : : : é E : 28 
A New Chaleidoid of the Eulophid genus Aphelinus— A. A. Girault — . ; 29 
Chrysophanid Notes— K. R. Coolidge. ; : : : ‘ : : 31 
Notes on the Synonymy of the species of Erax of the United States — 
Charles W. Johnson . : : : : : : : : : 32 
Notes on Tachinid parasites of Chrysomelidae — Frederick Knab . : : 34 
Coleoptera collected within ten miles of Fall River, Mass.— Norman S. Easton 35 
PUBLISHED BI-MONTHLY BY THE 
CAMBRIDGE ENTOMOLOGICAL CLUB 
ADDRESS: CARE BOSTON SOCIETY OF NATURAL HISTORY 
BOSTON, -MASS., U.°S. A. 
EvuROPEAN AGENTS: R. FRIEDLANDER & SOHN, BERLIN 
SS SS ES A A SS 
