Latitudinal Gradients in Larval 
Feeding Specialization of the 
World Papilionidae (Lepidoptera) , 
355 
Larva and Pupa of Carpelimus de- 
bilis Casey (Coleoptera: Staphi- 
linidae), 289 
Leptothorax , 70 
Linyphiid Spiders, 48 
Macromischa, 70 
Male Genitalia of Blattaria. X. 
Blaberidae. Pycnoscelus , Stilpno- 
blatta, Proscratea (Pycnoscelinae) 
and Diploptera (Diplopterinae) , 
249 
Male Genitalia of Blattaria. XI. 
Perisphaeriinae, 305 
Mating Behavior of Brochymena 
quadrapustulata (Fabricius) 
(Hemiptera, Pentatatomidae) , 265 
Milliped Family Rhiscosmididae 
(Diplopoda: Chordeumida: Stria- 
roidea), 189 
Monarch Butterfly, 230 
Mystacagenia albiceps, 218 
Mystacagenia bellula, 217 
Mystacagenia variegata, 215 
Nephila clavipes, 2 77 
New Species, Records, and Syno- 
nyms of Chilean Theridiid Spiders 
(Araneae, Theridiidae) , 349 
Notes on HeteroonoPs and Triaeris 
(Araneae: Oonopidae), 227 
Notes on the Life Cycle and Natural 
History of Parides areas mylotes 
(Papilionidae) in Costa Rican 
Premontane Wet Forest, 1 
Ocymyrmex, 75 
Orb Weaver, 23, 62, 90 
Or eon elides recurvatus, 55 
Papilionidae, 355 
Paras pacria, 183 
Paramuzoa (Nyctiborinae), a New 
Cockroach Genus Previously Con- 
fused with Parasphaeia (Epilam- 
prinae) , 179 
Parides areas mylotes, 1 
Patterns of Abdominal Fusions in 
Male Borens (Mecoptera), 354 
Phoroneidia pennata, 353 
PlTTOECUS PAUPER, 171 
Pompilidae, 212 
Procryptocerus, 79 
Proscratea, 249 
Protamisega khatanga, 177 
Pycnoscelus , 249 
R h i s c oso m id es, 191 
Rhiscosomidcs trinitarium, 203 
Rogeria, 74 
Schizocosa avida, 245 
Speocolpodes, a New Genus of Trog- 
lobitic Beetles from Guatemala 
(Coleoptera, Carabidae), 271 
Speocolpodes franiai, 272 
Stabilimenta of Nephila clavipes and 
the Origins of Stabilimentum- 
building in Araneids, 277 
Stilpnoblatta, 249 
Studies on Neotropical Pompilidae 
(Hymenoptera) . IX. The Genera 
of Auplopodini, 212 
Supplementary Studies on Ant 
Larvae: Cerapachyinae, Pseudo- 
myrmecinae, and Myrmecinae, 204 
Taimyrsphex pristinus, 168 
T aranuenus ornithes, 48 
T etramorium, 76 
Theridion elli, 352 
Theridion whitcombi, 350 
Triaeris pusillus, 228 
Triglyphothrix, 78 
Utilization of Various Asclepias 
Species by Larvae of the Monarch 
Butterfly, Danaus plexippus, 230 
378 
