PSYCHE 
A JOURNAL OF ENTOMOLOGY 
Established in 1874 
VOL. XLVI DECEMBER, 1939 No. 4 
TABLE OF CONTENTS 
A Key to the Mosquitoes of Massachusetts. G. S. Tulloch 113 
A New Subspecies of Crematogaster minutissima with Revisionary 
Notes Concerning that Species. (Hymenoptera: Formicidae). 
Wm. S. Creighton 137 
Three New Neotropical Coprophagous Coleoptera. R. Paulian 141 
Metamorphoses of Cuban Hesperiinae. F. G. Dethier 147 
New West Indian Buprestid Beetles. W. S. Fisher 156 
Concerning Chloroperla (Perlidae). Nathan Banks 167 
Index to Volume 46 169 
