INDEX TO GENERA. 
Page. 
Abamaiekia Del Guercio 74 
Abura Matsumura ... 43 
Acanthaphis Matsumura 54 
Acanthocallis Matsumura 29 
Acaudus Van der Goot 41 
Acyrthosiphon Mordwilko 56 
Akkaia Takahashi 53 
Aleurodaphis Van der Goot 86 
Amphorophora Buckton . . . 54 
Amycla Koch 71 
Anoecia Koch 13 
Anomalaphis Baker 52 
Anuraphis Del Guercio 42 
Aphioides Passerini 36 
Aphis Linnaeus 43 
Aphoides Rondani 71 
Aploneura Passerini 73 
Arakawana Matsumura 34 
Arctaphis Walker 33 
Arimakia Matsumura 43 
Aristaphis Kirkaldy 36 
Asiphum Koch 75 
Asiphonaphis Wilson & Davis 44 
Aspidaphis Gillette 44 
Astegopteryx Karsch 84 
Atarsos Gillette 44 
Atheroides Haliday ... 33 
Aulacorthum Mordwilko .„ 57 
Baizongia Rondani 73 
Boisduvalia Signoret 87 
Brachycaudus Van der Goot 42 
Brachycolus Buckton 45 
Brachysiphum Van der Goot 45 
Brachyunguis Das . . . . 49 
Bradyaphis Mordwilko 32 
Brevicoryne Van der Goot 45 
Brysocrypta "Westwood 71 
Bucktonia Lichtenstein 77 
Byrsocrypta Haliday 71 
Byrsocrypta Tullgren 67 
Calaphis Walsh 26 
Callaphis Walker 27 
Callipterinella Van der Goot 26 
Callipteroides Mordwilko 28 
Callipteroides Van der Goot 28 
Callipterus Koch 27 
Callipterus Van der Goot 29 
Capitophorus Van der Goot 55 
Carolinaia Wilson 45 
Cavariella Del Guercio 46 
Cerataphis Lichtenstein 87 
Ceratoglyphina Van der Goot. . 85 
Ceratovacuna Zehntner 86 
Cerosipha Del Guercio 46 
Cervaphis Van der Goot 53 
Ceylonia Buckton 51 
Chaitophorinella Van der G oot 34 
Chaitophorus Koch 33 
Chelymorpha Clark 34 
Chromaphis Walker 27 
Cinaria Curtis 15 
Cladobius Koch 36 
Clavigerus Szepligeti. 89 
Colopha Monell. 66 
Coloradoa Wilson 49 
Cornaphis Gillette ■ 69 
Corynosiphon Mordwilko 46 
Cryptosiphum Buckton 46 
Dasia Van der Goot 75 
Davisia Del Guercio 17 
Dentatus Van der Goot 42 
Dielcysmura Mordwilko 56 
Dilachnus Baker 16 
Drepanaphis Del Guercio 31 
Drepaniella Del Guercio 57 
Drepanosiphum Koch. 32 
Dryaphis Del Guercio IS 
Dryobius Koch . 18 
Dryopeia Kirkaldy 69 
Eichochaitophorus Essig 33 
Endeis Koch 69 ' 
Eriosoma Leach 66 
Essigella Del Guercio ... 14 
Eucallipterus Schouteden 28 
Euceraphis Walker 28 
Eudeis Ashmead 69 
Eulachnus Del Guercio . 15 
Eunectarosiphon Del Guercio 54 
Eutrichosiphum Essig & Kuwana 3S 
Forda Heyden 78 
Francoa Del Guercio 55 
Fullawaya Essig 37 
Fullawayella Del Guercio 59 
Fushia Matsumura 74 
GeoicaHart. 79 
Georgia Wilson ..... 67 
Glyphina Koch 21 
Glyphinaphis Van der Goot 85 
Gobaishia Matsumura 67 
Greenidea Schouteden 37 
Greenidea Wilson 38 
Greenideoida Van der Goot 38 
Hamadryaphis Kirkaldy ...... 71 
Hamamelistes Shimex 83 
Hannabura Matsumura 41 
Hayhurstia Del Guercio 47 
Heteroneura Davis 47 
Holzneria Lichtenstein 76 
Hormaphis OstenSacken 84 
Hyadaphis Kirkaldy 47 
Byalopteroides Theobald • 56 
Hyalopterus Koch 47 
Hysteroneura Davis 4? 
91 
