Defensive spray mechanism of a silphid 
beetle, 357 
Description of ectal mandibular gland in 
Polistes, 317 
Description of a new species of Krom- 
beinius, 307 
Designation of a type-species for Cvc- 
logaster, 25 
Ectal gland in Polistes, 317 
Fossil tiger beetles, 339 
Grigiotermes, 81 
Guild of sawgrass-inhabiting ants, 351 
Heteropoda venturia, 297 
Krombeinius sauion, 313 
Leptothorax faberi, 137 
Leptothorax, polygyny and polydomy, 
249 
Life cycle of Heteropoda ventoria, 297 
Life history of Japanese Carrion Beetle, 
107 
Mai la da luctuosus, 246 
Mallada macleodi, 239 
Mallada perfectus, 244 
Mallada sierra, 245 
Morphological comparisons between 
Vespula austraica and V. acadica, 183 
Mud-daubers, 321 
Myopsocidae, 21 1 
Myopsocus unduosus, redescription, 
212 
Nasutitermes, 81 
Nasutitermes corniger, 133 
Necrocharis, synonymy 
Necrodes surinamensis, 357 
Necrophilus, type designations, 1 5 1 
Necrophorus, type designations, 151 
New colonial spider, 275 
Nicrophorus, 107, 151 
Orb plus cone-webs in Uloboridae, 29 
Orthognat hotermes, 8 1 
Osmia, 212 
PARATARI MA LEC'LERCQI, 170 
PARATARUMA TROPICAUDA, 173 
Parental care in Nicrophorus, 107 
Parsivoltinism in Osmia bees, 212 
Polistes fuscatus, 317 
Polygyny and Polydomy in Leptothor- 
ax, 249 
Population structure and social organi- 
zation of Amblyopone pallipes, 65 
Predation on Apis mellifera, 347 
Procornitermes, 81 
Ptomascopus morio, 107 
Redescription of type species of Myop- 
socus, 2 1 1 
Reticulitermes virginicus, 157 
Review of the genus Mallada, 239 
Saw-grass inhabiting ants, 351 
Silpha, type designations, 151 
Silphidae, type designations and synon- 
ymies, 151 
Spiders living at wasp nesting site, 321 
Stetholiodes, synonymy, 337 
Sternal glands in male ants, 1 13 
Syntermes, 81 
Supplementary studies on ant larvae: 
Formicinae, 175 
Tergal and sternal glands in male ants, 
113 
Termite-termite interactions, 133 
Termites, 81, 133 
374 
