FIELD STUDIES IN THE BEHAVIOR 
OF THE NON-SOCIAL WASPS 
CHAPTER 
CHAPTER 
CHAPTER 
CHAPTER 
CHAPTER 
CHAPTER 
Co A ™™ER 
~ te, 
xy. 
VE. 
VOT. 
PHIL RAU 
CONTENTS 
The life and habits of two beetle-hunting 
wasps. 
Cerceris raui 
Cerceris bicornuta 
An amputator of spiders’ legs. 
Pseudagenia mellipes 
The grass-carrier wasp. 
Chlorion auripes 
An assortment of twig dwellers. 
Diphlebus biparitor 
Diphlebus tenax 
Silaon niger 
Solenius interruptus 
Stigmus fraternus raui. 
Hypocrabro stirpicolus 
Wasps of the genus Odynerus and their 
nesting habits. 
Odynerus (Stenodynerus) conformis... 
Odynerus (Stenodynerus) pennsy wk 
POT TT ea eh ee eerie Soy cea 
Odyneris Leucomme lars cceescecseceveenveeeeneneen ate 
Odynerus foraminatus ... saith 
Odynerus capra 
The patriarchate wasps of the genus 
Trypoxylon, 
Try posylon Clavat urn a neenenn mmm 
Trypoxylon politum Seen 
Trypoxylon sates Ee ag ee 
Trypoxylon texense .. Rigo SR 
The nesting habits of the ae 
mud-dauber 
Sceliphron caementari 
The prey of Sctliphows: ibaa: = 
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