INDEX TO VOLUME XXI 



Acmaeoderini, Key to North American genera, 



91. 



Agrilus angelicus, Description of three para- 

 sites of, 4. 



Akermes bruneri, 82. 



Alcidinae, a subfamily of Orobitidae, 31. 

 ALDRICH, J. M.: Two new genera of Antho- 



myidae, 106. 

 Ambopogon, new gen., 126; hyperboreus, n. 



sp., 127. 



Amerininae, new name, 32. 

 Anacampsis Curtis and Compsolechis Mey- 



rick, 95. 



Anthomyidae, Two new genera of, 106. 

 Apanteles iselyi, n. sp., 120. 

 Aphididae, Notes on some Japanese, 173. 

 Aproaerema Durrant and Stomopteryx Heine- 



mann, 96. 

 Apterolophus, new gen., 3; pulchricornis, n. 



sp., 3. 



Aristotelia fragariae, n. sp., 52. 

 Asaphidon, Two new species of, from North 



America, 178; alaskanum, n. sp., 178; 



yukonense, n. sp., 180. 

 Aspidiotes hederae, 86. 

 Asterolecanium viridulum, 66. 

 Atopognathus, new gen., 116; collaris, n. 



sp., 117. 

 Avocado, A Microlepidopteron injurious to, 



53; Seed weevils, 53. 



BAKER, A. C.: Identity of Smynthurodes 

 betae Westwood, 36; An undescribed spe- 

 cies of Dryopea injuiious to Phyllostachys, 

 104. 



Bank Swallows' nests, Insect fauna of, 110. 



BARBER, H. S.: Avocado Seed weevils, 53. 



Bibliography of Frederick Knab, 41; of Allan 

 H. Jennings, 63. 



Birchippia americana, 67. 



Body Lice, Studies on dry cleaning process 

 as means of destroying, 8. 



BOVING, ADAM G., W. DWIGHT PIERCE AND 

 AUGUST BUSCK: Obituary of Allan Hinson 

 Jennings, 61. 



Bucculatrix, A new species of, injurious to 

 Hollyhock, 109; althaeae, n. sp., 109. 



BURKE, H. E.: Notes on a cocoon making 

 Colydiid, 123; Notes on the California Oak 

 worm, Phrygandia californica, 124. 



BUSCK, AUGUST: Two Microlepidoptera in- 

 jurious to strawberry, 52; On some gen- 

 eric Synonomy of the family Gelechiidae, 



94; A new species of Bucculatrix injurious 



to Hollyhock, 109; A Microlepidopteron 



injurious to Avocado, 125. 

 BUSCK, AUGUST, A. N. CAUDELL AND L. O. 



HOWARD: Obituary of Frederick Knab, 41. 

 BUSCK, AUGUST, ADAM G. BOVING AND W. 



DWIGHT PIERCE: Obituary of Captain 



Allan Hinson Jennings, 61. 

 BUSCK, AUGUST, W. D. HUNTER AND CARL 



HEINRICH: Obituary of Emerson Liscum 



Diven, 177. 



Calendra Clairville to replace Sphenophorus 

 Schonherr, 26. 



California Oak worm, Notes on, 124. 



CAUDELL, A. N.: Palmodes praestans and 

 its prey, 40. 



CAUDELL, A. N., A. BUSCK AND L. O. HOW- 

 ARD: Obituary of Frederick Knab, 41. 



Cerambycidae, New genus and species of, 

 from Colorado, 38. 



Ceroplastes bruneri, 76; deciduosus, n. sp., 

 79; grandis, 77; lucidus, 78; misiones, n. 

 sp., 81; novaesi, 78; subrotundus, 78. 



Chaitophorinella acerifoliae, 175; koelreu- 

 teriae, 175; kuwanaii nom. nov., 176. 



Chalcid-wasp, A new genus of, belonging to 

 the family Eulophidae, 2. 



"Chalastogastrous" Hymenoptera, Genitalia 

 and terminal abdominal structures of 

 males, and terminal structures of larvae, 

 129. 



Cionidae, new family of Curculionoidae, 24. 



Cleopomiarus, new subgenus of Miarus, 34; 

 Table of North American species, 34. 



Coccidae from Argentina, Report on a col- 

 lection of, with descriptions of apparently 

 new species, 63; A new genus and species 

 of, from Loranthus, 197; Species found on 

 Loranthus in the Botanic Gardens, George- 

 town, British Guiana, 197. 



Coelosternus, 25. 



COLCORD, MABEL: Bibliography of Frederick 

 Knab, 43. 



Colydiid, Notes on u cocoon making, 123. 



Compsolechia Meyrick, and Anacampsis Cur- 

 tis, 95. 



Conopidae, Generic Key of, 204. 



Conotrachelus perseae, n. sp., 56; serpen- 

 tinus, 56. 



Cossonidae, a family of Curculionoidea, 26. 



CRAMPTON, G. C.: The genitalia and ter- 

 minal abdominal structures of males, and 



2O6 



