Hermann, Henry R. and Murray S. Blum. The Hymenopterous Poison 
Apparatus. VI. Camponotus pennsylvanicus (Hymenoptera : Formici- 
dae). 216 
lilies, Joachim. The First Wingless Stonefly from Australia. 328 
Kukalovd, Jarmila. Permian Mayfly Nymphs. 310 
Leuthold, R. H. A Tibial Gland Scent-Trail and Trail-Laying Behavior in 
the Ant Crematogaster ashmeadi Mayr. 233 
Leuthold, R. H. Recruitment to Food in the Ant Crematogaster ashmeadi . 
334 
Matthews, Robert IV. Nesting Biology of the Social Wasp Microstigmus 
comes (Hymenoptera, Sphecidae, Pemphredoninae) . 23 
Matthews, Robert IV. and Janice R. Matthews. A Note on Trypargilum 
arizonense in Trap Nests from Arizona, with a Review of Prey Pre- 
ferences and Cocoon Structure in the Genus (Hymenoptera, Sphecidae). 
285 
Peck, Stewart B. A New Cave Catopid Beetle from Mexico, with a Dis- 
cussion of its Evolution. 91 
Robinson, Michael H. The Defensive Behavior of Pterinoxylus spinulosus 
Redtenbacher, a Winged Stick Insect from Panama (Phasmatodea) . 
195 
Roth, Louis M. A New Species of Galiblatta from Brazil (Blattaria, Bla- 
beridae). 249 
Roth, Louis M. Oviposition Behavior and Water Changes in the Oothecae 
of Lophoblatta brevis (Blattaria: Blattellidae : Plecopterinae) . 99 
Roth, Louis M. and Samuel H. Cohen. Chromosomes of the Pycnoscelus 
indicus and P. surinamensis Complex (Blattaria: Blaberidae: Pycno- 
scelinae). 53 
Sheldon, Joseph K. The Nesting Behavior and Larval Morphology of Pison 
koreense (Radoszkowski) (Hymenoptera: Sphecidae). 107 
Steiner, A. L. Behavioral Interactions Between Liris nigra Van der Linden 
(Hymenoptera: Sphecidae) and Gryllulus domesticus L. (Orthoptera: 
Gryllidae). 256 
Talbot , Mary. Flights of the Ant Polyergus lucidus Mayr. 46 
West, Mary Jane. Range Extension and Solitary Nest Founding in Pelistes 
exclamans. (Hymenoptera: Vespidae). 118 
364 
