PSYCHE 
A jorRXAL OF p:xtomolo(;v 
Kstahiashkd IX 1874 
CONTEXTS 
Notes on Some Dipterous Larvae — Charles IV. Johnson ..... i 
North American Bees of the Genera Andrena and Melitta in the British Mu- 
seum, I. — T- D. A. Cockerell 5 
Mouth Parts of Mosquito Larvae as Indicative of Habits — Evelvn G. Mitchell . 
Life Histories of North American Geometridae — Harrison G. Dvar ... 22 
Recent Entomological Literature: 
Week’s Illustrations of Diurnal Lepidoptera — H. H. N. ... -3 
Index to Periodical Literature ........ 24 
PUBLISHED BI-MONTHLY BY THE 
C A M ]i R I 1) G E X T O M O L G I C A L C L V B 
ADDRESS ; CARE BOSTON SOCIETY OF NATURAL HISTORY 
IJOSTOX, MASS., U. S. A. 
European Agents: R. Friedl.ander & Sohn, Berlin 
