PSYCHE 
A JOURNAL OF ENTOMOLOGY 
Vol. 75 
June, 1968 
No. 2 
CONTENTS 
A New Cave Catopid Beetle from Mexico, with a Discussion of its 
Evolution. Stewart B. Peck 91 
Oviposition Behavior and Water Changes in the Oothecae of Lopho- 
blatta brevis (Blattaria: Blattellidae : Plecopterinae). 
Louis M. Roth 99 
The Nesting Behavior and Larval Morphology of Pison koreense 
(Radoszkowski) (Hymenoptera : Sphecidae). 
Joseph K. Sheldon 107 
Range Extension and Solitary Nest Founding in Polistes exclamans. 
(Hymenoptera: Vespidae). Mary Jane West 118 
The Mating Behavior of Gromphadorphina potentosa (Schaum) 
(Blattaria, Blaberoidea, Blaberidae; Oxyhaloinae) : an Anomalous 
Pattern for a Cockroach. Robert H. Barth, Jr 124 
The Larva of Microstigmus comes, with Comments on its Relationship 
to other Pemphredonine genera (Hymenoptera; Sphecidae). 
Howard E. Evans and Robert W . Matthews 132 
The Genus Scaphiella (Araneae, Oonopidae) in Central America and 
the West Indies. Arthur M. Chickering 135 
The Mygalomorph Spider Genus Atypoides (Araneae: Antrodiae- 
tidae). Frederick A. Coyle 
157 
