PSYCHE 



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 Macrosiphiim tanaceti Linnaeus 

 (Aphididae Homoptera). 

 L. B. Uichanco 66 



Notes on Distribution and Habits of Some of the Bird-Flies, Hippo- 

 boscidae. 

 C. W. Johnson 79 



Notes on Neottiglossa trilineata Kirby (Hemiptera, Pentatomidae. 



R. F. Hussey 85 



