1955] 
Index 
161 
INDEX TO SUBJECTS 
All new genera, new species and new names are printed in Large and 
Small Capital Type. 
Amata ( Syntomis ) acuminata, 31 
Amata ( Syntomis ) borneogena, 32 
Amata ( Syntomis ) pjeifferae, 29 
Amata ( Syntomis ) quaddpunctata, 
30 
Ant Centromyrmex donisthorpei 
Menozzi, A Synonym, 103 
Ant Cerapachys rufithorax and its 
Synonyms, 52 
Belonopelta deletrix, 82 
Biology of Spiloconis picticornis 
Banks, 69 
Bittacus egestionis, 39 
Blattaria, 55 
Brephidium barbouri Clench a Syn- 
onym of Brephidium exilis iso- 
phthalma (Herrich-Schaffer), 34 
Brues, C. T., Obituary, 97 
Centromyrmex donisthorpei, 103 
Cerapachys rufithorax, 52 
Coleoptera, 53, 87, 98, 152 
Dargo, 88 
Diploptera dytiscoides, 55 
Division of Labor in a Nest of the 
Slavemaking Ant Formica wheel- 
ed Creighton, 130 
Ecology and Behavior of the Ant 
Belonopelta deletrix Mann, 82 
Enallagma laterale, 10 
Enallagma recurvatum, 10 
Eocene Bittacus, 39 
Females of Enallagma laterale 
Morse and recurvatum Davis, 10 
Formica bradleyi, 126 
Formica curiosa, 123 
Formica manni, 127 
Formica obtusopilosa, 128 
Formica parcipappa, 125 
Formica perpilosa, 128 
Formica sanguinea, 116 
Formica subintegra, 120 
Formica subnuda, 118 
Formica wheeled, 126, 130 
Formicidae, 19, 45, 52, 82, 89, 103, 
108, 130, 135, 136 
Fossils, 1, 39, 42, 134 
Further Notes on the Habits of 
Geotrupes, 53 
Geotrupes, 53 
Gynandromorph of Melanoplus 
mexicanus mexicanus (Saussure) 
Extreme Migratory Phase, 104 
Healed Wounds and Galls on Fossil 
Leaves from the Wilcox Deposits 
(Eocene) of Western Tennessee, 1 
Hemiptera, 158 
H yperaspis novascotiae, 153 
Identity of Macrocephalus bidens 
Olivier, 1795, with a Review of 
the Genus Toxonotus Lacordaire, 
98 
Incisalia Scudder, a Holarctic Genus, 
145 
Intra-Uterine Nutrition of the 
“Beetle-Roach” Diploptera dy- 
tiscoides (Serv.) during Embryo- 
genesis, with Notes on its Biology 
in the Laboratory, 55 
Lepidoptera, 29. 34, 145 
Litheuphaea carpenteri, 44 
Macrocephalus bidens, 98 
Magicicada septemdecim Linn., 
Brood xi, in Connecticut, 158 
Mecoptera, 39 
Melanoplus mexicanus mexicanus, 
104 
