INDEX TO SUBJECTS 
All new genera, new species and new names are printed in capital type. 
Acanthoctenidae, 81 
Acanthoctenus , 81 
A canthoctenus remotus, 81 
Ant larvae, 87 
Ants, 44, 87 
Araneae, 81, 95 
Arthropods, 62 
Australian Carabid beetles IV. List 
of localities, 1956-1958, 111 
Azygethidae, 76 
Beetles, 111 
Bembix u-scripta, 45 
Boriomyia, 26 
Boriomyia fidelis, 26 
Carabid beetles, 111 
Carboniferous insects, 98 
Cerceris truncata, 43 
Chilopoda, 76 
Coleoptera, 111 
Collembola, 1 
Defense mechanisms of Arthropods. 
11. The chemical and mechanical 
weapons of an earwig, 45 
Digger wasps, 45 
Earwig, 62 
Entomobryidae, 1 
Eurhopalothrix, 44 
Eurhopalothrix bolaui, 44 
Female of Inocellia pilicornis Carp. 
(Neuroptera: Inocelliidae) , 41 
Female of Lucarachne beebei Gertsch 
(Araneae: Symphytognathidae) , 95 
Genus Pseudosinella (Collembola: 
Entomobryidae) in caves of the 
United States, 1 
Geophilomorpha, 76 
Hemerobiidae, 26 
Hymenoptera, 43, 44, 45, 87 
Immature stages of Boriomyia fidelis 
(Banks) with taxonomic notes on 
the affinities of the genus Borio- 
myia (Neuroptera : Hemerobiidae) , 
26 
Inocellia pilicornis, 41 
Inocelliidae, 41 
Lucarachne beebei, 95 
Neuroptera, 26, 41 
New Acanthoctenus (Araneae: Ac- 
anthoctenidae) from Jamaica, W.I., 
81 
North American Carboniferous in- 
sects, 98 
Note on the prey and a nesting site 
of Cerceris truncata Cameron. 
(Hymenoptera: Sphecidae: Philan- 
thinae), 43 
Odonata, 71 
On the true nature of the Azygethi- 
dae (Chilopoda : Geophilomorpha) , 
76 
Palae other ate s pcnnsylvanicus , 105 
Paralogidae, 101 
Paralogopsis longipes, 103 
Paralogus aeschnoides, 102 
Philanthinae, 43 
Protodonata, 98 
Pseudosinella, 1 
Pseudosinella alba, 13 
Pseudosinella argentea, 15 
Pseudosinella boneti, 24 
Pseudosinella dubia, 9 
Pseudosinella duodecimpunctata, 8 
Pseudosinella espana, 19 
Pseudosinella folsomi, 18 
Pseudosinella gisini, 14 
Pseudosinella hirsuta, 22 
Pseudosinella orba, 20 
Pseudosinella petterseni, 15 
Pseudosinella sexoculata, 12 
Pseudosinella spinosa, 23 
Rhopalothrix, 44 
Rhopalothrix bolaui, 44 
Sphecidae, 43 
Studies on North American Carboni- 
ferous insects. I. The Protodonata, 
98 
Study of Bembix u-scripta, a crep- 
uscular digger wasp, 45 
Symphytognathidae, 95 
Techniques for the study of ant 
larvae, 87 
Triassic odonate from Argentina, 71 
TRIASSOTHEMIS, 71 
TRIASSOTHEMIS MENDOZENSIS, 71 
Troglosinella, 3 
Troglosinella hirsuta, 22 
Troglosinella sp'nosa, 23 
Type species of the ant genus Eu- 
rhopalthrix, 44 
Typus durhami, 98 
Wasps, 45 
