Index 



213 



PSYCHE. 



Index to Vol. XVIII, 1911. 



Subjects. 



(New genera, species, and new names 

 are indexed in bold-faced type.) 



Acanthia, 18. 



Acanthomyops, see Lasius. 

 Acarina, new 37. 

 Acromyrmex, 98. 

 Adranes taylori, 103, 104. 

 Molothrifs fasciata, 10. 

 Agelaius phwniceus, 39, 43. 

 Aglaothorax, stridulation of, 82. 

 Alloptes longipes, 41. 

 Amara apricaria, 36. 



latice, 36. 

 Ambrosia, 98. 

 Ammohia, 153. 



pretiosa, 153. 

 Ammophila procera, habits of, 13. 



urnaria, habits of, 13. 

 Amophila, 153. 

 Analges passerinus, 42. 

 Ant, a new slave-making from Japan, 



110. 

 Ant guests, 102. 

 Ants, California, guests of, 27. 

 Ants, from Mexico and Central Amer- 

 ica, 203. 

 Ants, fungus-growing from Arizona, 



94. 

 Aphcenog aster, see Stenamma. 



subterranea, var. occidentalis, 102, 

 168. 

 Aphodius suspectus, 105, 107. 

 Aphonus castaneus, 172. 

 Apterostigma calverti, 206. 



collare, 208. 



mayri, 208. 



moslleri, 208. 



pilosum, 208. 



rohustum, 208. 



steigeri, 208. 



urichi, 208. 



wasmanni, 208. 

 Aquatic caterpillar, 120. 

 Arizona fungus-growing ants, 93. 

 Asilus, 74. 

 Asphondylia, 85. 

 Atalepedes mesogramma, 32. 

 Atheta irvingi, 172. 



viereckii, 172. 

 Atlanticus pachymerus, stridulation of, 

 118. 



Atta, see Trachymyrmex. 

 Attaphila, 98. 



Bacillus rossi, 121. 

 Badister micans, 36. 



pulchelhis, 36. 

 Barypithes pellundalis, 173. 

 Batrisus, 102. 



zephyrinus, 29. 

 Bees of the genus Perdita, 134. 

 £i6io, 74. 

 Billberg, Dipterous genera proposed by, 



73. 

 Blatta aegyptica, 88. 



orientalis, 88. 



rhombifolia, 88, 89. 

 Blattidw, notes on some genera of, 88. 

 Blerafallar, 73. 

 Box-turtle, sarchophagid parasite of, 



174. 

 Bromatia, 98. 



Calathus impunctaiits, 36. 

 Calicera, 74. 



California ant guests, 27. 

 Callicera, 74. 

 Callomyia, 74. 

 Calomyia, 74. 

 Calosoma calidum, 35. 



externu7n, 35, 171. 



frigidum, 35, 171. 



willcoxi, 35. 

 Camponotus hercideanus, subsp. penn- 

 sylvanicus, 107. 



Ai/a«?, 28. 



maccooki, 27, 28, 30, 107. 



maculatus subsp. vicinus, 28, 30, 

 107. 



sansabeanus, 167. 

 Carabidae from Connecticut, 35. 

 Carabiis nemoralis, 35, 170. 



serratus, 170. 



sylvosus, 35. 

 Cataclysta, aquatic caterpillar of, 120. 

 Caterpillar, aquatic, 120. 

 Ceratocolus, 154. 

 Cecropia cocoons, fluffy, 168. 

 Cercopid head, 3. 

 Chelanops dorsalis, 168. 



unicolor, 166. 

 Cherries scorpioides, 167. 

 Chionaspis, 41. 



