Dispersal by male doryline ants, 53 
Doryline ants in West Africa, 63 
Doter minor, 2B3 
Dragging behavior by social wasps, 347 
Early warning cues for social wasps 
attacked by army ants, 115 
Ephemeroptera, 261 
Epyris eriogoni, 313 
Eudoter delicalulus, 282 
Feeding behavior of ant larvae, 375 
Habitat structure and colonial behavior 
in Metepeira, 79 
Honey bees, 103 
Life history and behavior of Pheroeca 
allutella, 125 
Lower Permian insects, 261 
Lygaeidae, parasitism, 399 
Mating behavior of Coniopterygidae, 
395 
Metepeira spinipes, 79 
Misthodotes edmundsi, 280 
Misthodotes oblusus, 279 
Moravia grandis, 286 
Natural history of flight of honey bee 
swarms, 103 
Nearctic species of Trochosa, 167 
Neotropical butterflies of the genus 
Anarlia, 219 
Nephila clavipes, 137 
Nesting behavior of Crabro, 149 
Nesting behavior of Epyris eriogoni, 313 
Notes on Russian endemic ant, Aula- 
copone relicta, 352 
Nymphal habitat of Oliarus vicarius, 321 
Observations on swarm emigrations by 
social wasps, 347 
Oliarus vicarius, 321 
Palaeodictyoptera, 261 
Palaeoptera, 286 
Paratrechina, 321 
Phenology of Pieris napi, 1 
Phereoeca allutella, 125 
Philanthus psyche, 19 
Pieris napi microslriata, 1 
Polistes annularis, 321 
Proceratium diplopyx, 337 
Protereisma americanum, 21A 
Protereisma directum, 264 
Protereisma, nymphs, 268 
Protopolybia exigua, 115 
Pterophylla camellifolia, 363 
Quasisocial Anelosimus, 11 
Remarkable new species of Proceratium, 
337 
Rhythm variables as taxonomic char¬ 
acters in ants, 91 
Rhytidoponera metallica, 301 
Russian endemic ant, Aulacopone relic¬ 
ta 353 
Scolebythus madecassus, 45 
Seasonal variation in egg hatching of 
Nephila clavipes, 137 
Seed-bug parasitism, 399 
Selective mate choice by Harpobittacus 
australis, 213 
Semidalis angusta, 395 
Sexual competition for space of Xenos 
pallidus, 327 
Spider genus Trochosa, 167 
Swarm emigrations of social wasps, 347 
Territorial behavior of Philanthus 
psyche, 19 
420 
