186 
Psyche 
[December 
INDEX TO SUBJECTS 
All new genera, new species and new names are printed in Small 
Capital Letters. 
Abachrysa, 75 
American Bees of the Genus Ma- 
cropis, 133 
Amphotis, 164 
Amphotis schwarzi, 164 
Amphotis ulkei, 164 
Argiope aurantia “shuttling”, 62 
Arthripsodes slosson.®, 77 
Bdella oblonga, 126 
Bdella trisetosa, 128 
Bibionidse, 114 
Caddis Flies from North America, 1 
Capniinse, 73 
Chrysopa crotchi, 76 
Chrysopidse, 75, 107 
Corrodentia, 72 
Cryptarcha, 96 
Cryptarcha ampla, 97 
Cryptarcha concinna, 100 
Cryptarcha gila, 99 
Cryptarcha glabra, 97 
Cryptarcha grandicollis, 97 
Cryptarcha strigata, 97 
Cryptarcha strigatula, 98 
Dicosmcecus obscuripennis, 76 
Dineutus longimanus subsp. 
JAMAICEN SIS, 88 
Diptera, 110 
Dytiscus habitus Say in Texas, 84 
Erythr ecus mamillatus, 125 
Fossil Insects from Creede Forma- 
tion, 105 
Free-living Mites, 121 
Gamasus spinipes, 126 
GyRETES DARLINGTON!, 90 
Gyretes nigrilabrus, 92 
Gyretes vulneratus, forma ? 
larvicollis, 89 
Gyrinidae from the West Indies, 85 
Hesperoperla, 136 
Hesperoperla obscura, 137 
Hydropsyche Carolina, 77 
Hydropsychidse, 14, 77 
Hydroptilidse, 8 
Interrelationships of Insects, 165 
Isocapnia, 73 
IsOCAPNIA FUMOSA, 74 
Isoptera, 109 
Lectotypes of North American 
Caddis Flies, 1 
Lepiarcha, 99 
Leptoceridse, 20. 77 
Limnephilidse, 27, 76 
Limnephilus janus, 37 
Limnephilus nepus, 38 
Lithurgus, 146 
Lithurgus albofimbriatus, 155 
Lithurgus apicalis, 148 
Lithurgus apicalis var. littoralis, 149 
Lithurgus apicalis var. opunticc, 149 
Lithurgus b rue si, 150 
Lithurgus corumbce, 154 
Lithurgus echinocacti, 151 
Lithurgus gibbosus, 151 
Lithurgus rubricatus, 155 
Lithurgus socorroensis, 152 
Lobiopa, 158 
Lobiopa brunnescens, 162 
Lobiopa falli, 161 
Lobiopa oblonga, 159 
Lobiopa punctata, 163 
Lobiopa setosa, 159 
Lobiopa undulata, 161 
Loxandrus infimus Bates in Texas, 
84 
