PSYCHE 
A JOURNAL OF ENTOMOLOGY 
Established in 1874 
VOL. XL VIII DECEMBER, 1941 No. 4 
TABLE OF CONTENTS 
The Fiber Tracts of the Fused Thoracic Ganglia of the Adult 
Ephestia kuehniella Zeller (Lepidoptera: Pyralidae). Robert 
W. Pyle 123 
Notes on the Spider Fauna of New England. Elizabeth B. Bryant 129 
The Lepidoptera of the Dry Tortugas. Wm. T. M. Forbes ...... 147 
Descriptions of Some New Species of Syrphidas. Frank M. Hull. . 149 
The Nesting Habits of Bombus medius Cresson, The Mexican 
Bumblebee. Phil Ran 166 
A Note on the Life-cycle of Tetraopes femoratus Leconte 
(Cerambycidse). R. W. Williams 169 
A New Stizus from Utah, with Notes on the Other North Ameri- 
can Species (Hym.: Sphecidas). Richard Dow 171 
Index to Volume 48 i-vi 
