PSYCHE 
A JOURNAL OF ENTOMOLOGY 
Established in 1874 
Vol. 69 December, 1962 No. 4 
CONTENTS 
A Comparative Study of Oocyte Development in False Ovoviviparous 
Cockroaches. Louis M. Roth and Barbara Stay 165 
More American Spiders of the Genus Chrysso (Araneae, Theridiidae) . 
Herbert W. Levi 209 
The Neotropical Species of the Ant Genus Strumigenys Fr. Smith: Synop- 
sis and Keys to the Species. W . L. Brown, Jr 238 
The Egg-sac in the Identification of Species dC^^atrodectus (Black- 
Widow Spiders). J. W. Abalos 268 
Author and Subject Index for Volume 69 
271 
