Megasecoptera from the Lower 
Permian of Moravia, 1 
Metapolybia cingulata, 299 
Mixed Nests of Conomyrma insana 
and C. flavopecta — Evidence of 
Parasitism, 306 
Murmidius ovalis, 141 
Mutualistic Association between 
Ants and Some Homoptera — Its 
Significance in Cocoa Production, 
24 
Mychocerus arizonensis, 144 
Mychocerus depressus, 145 
Nesting Behavior of Larropsis chi- 
lopsidis and L. vegeta, 275 
Nigronia fasciatus, 81 
North American Cerylonidae, 121 
Note on Bittacus validus in Baltic 
Amber, 303 
Notes on the Life Cycle and Myrme- 
cophilous Adaptations of Crema- 
stocheilus armatus, 283 
Occupancy by Hylaeus of Subterra- 
nean Halictid Nests, 74 
Ocypus olens, 292 
Oecophylla, 26 
Oligota oviformis, 181 
Ontogeny of Display in Immature 
Schizocosa crassipes, 174 
Onychophora, 341 
Ostomopsis neotropicalis, 146 
Oxyopes acleistus , 198 
Oxyopes apollo, 216 
Oxyopes bifidus , 199 
Oxyopes bifissus, 203 
Oxyopes chiapas, 210 
Oxyopes cornutus, 222 
Oxyopes felinus, 217 
Oxyopes flavus, 239 
Oxyopes occidens, 199 
Oxyopes ocelot, 229 
Oxyopes panther, 227 
Oxyopes salticus, 233 
Oxyopes scalaris, 232 
Oxyopes summus, 213 
Oxyopes tibialis , 207 
Oxyopes tridens, 217 
Pachydiplax longipennis, 89 
Papilio polyxenes, 109 
Phenology of Hexacentrus mundus 
(F. Walker) at Wau, Papua New 
Guinea, 315 
Philothermus glabriculus, 151 
Philothermus occidentalism 152 
Philothermus puberulus, 153 
Polistes annularis, 97 
Predator Avoidance Behavior and 
Web Defensive Structures in the 
Orb Weavers, Argiope aurantia 
and Argiope trifasciata, 29 
Review of the Distribution and 
Habitats of North American Bra - 
thinus, 59 
Review of the New World Onycho- 
phora with the Description of a 
New Cavernicolous Genus and 
Species from Jamaica, 341 
Schizocosa crassipes, 174 
Sinella coeca, 359 
Singa, 265 
Slowed Motion Analysis of Sound 
Production in the Grasshopper,. 
Arphia sulphur ea, 324 
Speleoperipatus spelaeus, 351 
Startle Behavior in an Ascalaphid, 
304 
Status of the Genera Ungla and 
Mallada Navas, 167 
Stelopolybia areata, 259 
Suarius argentinus , 169 
Suarius figuralis, 172 
Systematic Position of Glypholoma 
Jeannel, with a New Synonymy, 
53 
Ungla, 167 
Usurpation and Dominance Behavior 
in the Polygynous Social Wasp, 
Metapolybia cingulata, 299 
372 
