INDEX TO SUBJECTS 
All new genera, new species and new names are printed in capital type. 
ALLORAPHIDIA DORFI, 271 
ALLORAPHIDIIDAE, 270 
Anatea, an Ant-Mimicking Theri- 
diid Spider from New Caledonia 
(Araneae: Theridiidae) . 20 
Anatea formic aria, 21 
A New Genus of the Trachysphyrus 
Group from Southern Brazil 
(Hymenoptera, Ichneumonidae). 
218 
A New Omophron and a New Sia- 
gona from the Philippines (Cole- 
optera: Carabidae). 314 
A New Pheidole with Reversed 
Phragmosis (Hymenoptera: For- 
micidae). 331 
A New Pseudanophthalmus from an 
Epigean Environment in West 
Virginia (Coleoptera: Carabidae). 
166 
A New Species of Trachysphyrus 
from the Andes of Ecuador 
(Hymenoptera, Ichneumonidae) . 
27 
Araneae, 20, 104, 173, 203, 212, 320 
A Review of the Taxonomy and 
Morphology of the Berothidae, 
with the Description of a New 
Subfamily from Chile (Neurop- 
tera). 237 
Army Ants, 228 
Arphia conspersa, 42 
Attack Behavior of Diguetid Spiders 
and the Origin of Prey Wrapping 
in Spiders. 173 
Barriers to Gene Flow in Natural 
Populations of Grasshoppers. 1. 
The Black Canyon of the Gunni- 
son River and Arphia conspersa. 
42 
Berothidae, 237, 342 
Biochemical Differentiation of the 
Sibling Black Widow Spiders, 
Latrodectus mactans and L. vari- 
olas. 212 
Black Widow Spiders, 212, 290 
Blattaria, 85 
Breyeria rappi, 59 
Breyeriidae, 58 
Brodia priscotincta, 69 
Brodiidae, 66 
Carabidae, 24, 166, 314 
Carboniferous Insects, 58 
Cave Carabidae (Coleoptera) of 
Mammoth Cave, Part II. 24 
Coleoptera, 24, 166, 191, 314 
COMPSOCIDAE, 146 
Compsocus elegans, 148 
Cretaceous Insects, 1, 267, 270, 276 
Cretaceous Insects from Labrador 
1. Geologic Occurrence. 267 
Cretaceous Insects from Labrador 
2. A New Family of Snake-Flies 
(Neuroptera: Alloraphidiidae) . 
270 
Cretaceous Insects from Labrador 
3. A New Genus and Species of 
Termite. (Isoptera: Hodotermi- 
tidae). 276 
CRETATERMES CARPENTERI, 285 
CRETATERMITINAE, 278 
Cryptocerus tetanus, 34 
CYRENOBEROTHIA PENAI, 240 
CYRENOBEROTHINAE, 251 
Defense Mechanisms of Arthropods. 
XX. Quantitative Assessment of 
Hydrogen Cyanide Production in 
Two Species of Millipedes. 107 
Diptera, 208 
Effects of Army Ant Queens on 
Longevity of Their Workers 
(Formicidae: Dorylinae). 228 
ELECTRENTOMOPSIS VARIEGATUS, 149 
Electrentomum, 155 
Eotilla mickeli, 235 
EPITROCTES TUXTLARUM, 145 
EUBRODIA DABASINSKASI, 73 
Formicidae, 1, 34, 183, 228, 299, 
331 
Fouqueidae, 62 
Hodotermitidae, 276 
Hymenoptera, 27, 34, 183, 218, 234, 
331 
Ichneumonidae, 27, 218 
Isoptera, 276 
Latrodectus mactans, 212 
355 
