MAY 15 1922 
(o 
P S Y C H F, 
A JOURNAL OF ENTOMOLOGY 
Established in 1874 
VOL. XXIX APRIL, 1922 NO. 2 
CONTENTS 
Microsania, A Genus of the Platypezidae. 
A. L. Melander 43 
Notes on the Biology of Certain Wasps of the Genus Ancistrocerus (Eu- 
menidae. 
L. H. Taylor 48 
Biological Notes on Parthenogenetic Macrosiphum tanaceli Linnaeus 
(Aphididae Homoptera). 
L.B.Uichanco h6 
Notes on Distribution and Habits of Some of the Bird-Flies, Hippo- 
boscidae. 
C. W. Johnson 
Notes on Neottiglossa trilineata Kirby (Hemiptera, Pentatomidae. 
R. F. Hussey 8 5 
