INDEX TO SUBJECTS 
All new genera, new species and new names are printed in capital type. 
A comparison of the nest phenologies of 
three species of Pogonomyrmex har- 
vester ants, 25 
Abdominal trophallaxis in Harpagoxe- 
nus, 33 1 
Alarm response in Gargaphia, 215 
Antaeotricha, life history, 163 
Anti-predator strategies. II. Grasshop- 
pers attacked by Prionyx parkeri and 
some Tachysphex wasps: a descriptive 
study, 1 
Ants, territoriality, nest dispersion, and 
community structure, 265 
Apis mellifera, 337 
Army ants, 151 
Arthopods attracted to luminous fungi, 
383 
Bee foraging patterns, 337 
Behavioral origin of tremulation in green 
lacewings, 375 
Chrysopidae, 375 
Cicadas, population ecology, 175 
Dedication: Robert E. Silberglied, 197 
Ecology and life history of the Rhytido- 
ponera impressa group (Hymenoptera: 
Formicidae). I. Habitats, nest sites, 
and foraging behavior, 89 
Ecology and life history of the Rhytido- 
ponera impressa group. II. Colony, 
seasonal cycles, and reproduction, 
109 
Effect of flower occupancy on the forag- 
ing of flower-visiting insects, 321 
Eggplant lace bug, 215 
Emigration behavior of two species of 
Pheidole, 135 
Flower-visiting insects, 321 
Francis Walker types of Hydropsyche, 
259 
Gargaphia solani, 215 
Grasshoppers, 1 
Green lacewings, 375 
Harpagoxenus americanus, 33 1 
Harvester ants, 25 
Historical development of bee foraging 
patterns, 337 
Hydropsyche, new synonymies, 259 
Hydropsyche alternans, 261 
Hydropsyche confusa, 259 
Hydropsyche reciproca, 262 
Laboratory evaluation of within-species, 
between-species, and parthenogenetic 
reproduction in Reticulitermes flavipes 
and Reticulitermes virginicus, 75 
Lasius fuliginosus, 347 
Life history of Antaeotricha sp. in Pan- 
ama, 163 
Luminous fungi, 383 
Lyssomanes viridis, 1 27 
Maternal behavior in Gargaphia, 215 
Mesagyrtes, 335 
Mesecanus, 335 
Myrmecophilic relationships of Pella to 
Lasius, 347 
Neivamyrmex nigrescens, 151 
New name for extinct genus Mesagyrtes, 
335 
New Synonymies for Hydropsyche, 259 
Notes on the population of ecology of 
cicadas in the Cuesta Angel forest ra- 
vine of Northeastern Costa Rica, 175 
Ontogeny of Lyssomanes viridis, 127 
Orectognathus versicolor, 231, 245 
Parthenogenetic reproduction in Reticu- 
litermes, 75 
Pella, 347 
Pheidole, 135 
Phidippus mystaceus, 1 
Pogonomyrmex, 25 
Polistes gallicus in Massachusetts (Hy- 
menoptera: Vespidae), 169 
Polymorphism and division of labor in 
Orectognathus, 23 1 
Prionyx, 1 
Reticulitermes, 75 
Rhytidoponera impressa, 89, 109 
393 
