'OCT 3© 
PSYCHE 
A JOURNAL OF ENTOMOLOGY 
Vol. 73 
June, 1966 
No. 2 
CONTENTS 
Protelytroptera from the Upper Permian of Australia, with a Discussion 
of the Protocoleoptera and Paracoleoptera. Jarmila Kukalova 89 
New Species of Mexisphodrus from Mexican Caves (Coleoptera: Cara- 
bidae). Thomas C. Barr , Jr. 112 
Studies on Neotropical Pompilidae (Hymenoptera) II. Genus Aridestus 
Banks. Howard E. Evans 116 
American Spider Genera Theridnla and Paratheridula (Araneae: 
Theridiidae) . Herbert W. Levi 123 
Colonizing Flights and Associated Activities of Termites. I. The 
Desert Damp-Wood Termite, Paraneotermes simplicicornis (Kalo- 
termitidae). IV. L. Nutting 131 
Chemical Releasers of Social Behavior. X. An Attine Trail Substance 
in the Venom of a Non-Trail Laying Myrmicine, Daceton armigerum 
(Latreille). M. S. Blum and C. A. Portocarrero 150 
