— 188— 



Sixth antenna! joint filiform or clavate ending in a spur 2 



Sixth antenna! joint set^iceoiu without a tpur at apex. 



Tiliin; and tarsi noinia! G. i. Sipha Pass. 



Tibia? truncate at tips ; tarsi rudnnentary, no ciavvs, in place a short mam- 

 niiferous tubercle G. 2. Mastopoda Oestl. 



2 Abdomen somewhat hairy ; stii;mal vein straight or but slightly recurved. 



Rostrum very short ; honey tubes twice as long as thick ; anteniKie hairy, 4th, 



5th and 6th joints nearly equal G. 3. Cladobius Koch 



Rostrum not reaching beyond nnddle of abdomen. 



Hind legs lengthened G. 4. Lachnus Illiger 



Hind legs abnormally lengthened ti. 5. Dryobius Koch 



Rostrum leaching beyond apex of abdomen G. 6. Stomaphis Walk. 



Abdomen not hairy ; honey tul)es inconspicuous ; third discoidal vein simple, not 

 forked G. 7. Amycla Koch 



3 Rostrum very shcri. 



Third anteiHial joint about twice the length of fourth . G. 8. Phyllaphis Ko( h 



Third antennal joint as long as the two following ; cubitus not forked 



G. 9. Prociphilus Koch 



4 Antennte not pilose ; body long and narrow ; legs very short 



G. 10. Brachycolus Buckt. 

 Antennee pilose. 



Eyes moderate ; tliird antennal jouit not longer than the Rnirth ; hind tarsi 2- 



jointed G. 11. Paracletus Heydn 



Eyes subobsolete ; third antennal joint longer than the fourth ; hind tarsi one- 

 j'inttd (;. 12. Trama Heyd. 



SuniAMii.v IV. SCHIZONEURINiE. 

 TABLE OF GENERA. 



1 Antenna' 5 -jointed 2 



Antenna- 6- jointed. 



Hind wings v\ith two oblifpie veins. 



Stigma abnormally lengthened ... . G. I. Mindarus Koch* 



Stigma normal G. 2. Schizoneura Hartig 



Hind wings with i obliipie vein G. 3. Glyphina Koc!i 



(= Colopha Monell) 



2 Hind wings with i oblique vein G. 4. Vacuna Heyd. 



(? = HorriMphis O. S. ) 



SUBFA.MILY V. PEMPHIGIN^. 



TABLE OF GENERA. 



I Wingless forms ; the tarsi with but a single claw 3 



Winged. 



Hind wings with one oblique vein 2 



Hind wings with two oblique veins. 



Stigma of front wings normal ; antenn;i; short ... .G. I. Pemphigus Plartig 



(= Thecabiiis Koch) 



Stigma of front wings abnormal, extending to the apex ; antennte long 



G. 2. Stagona Koch 



* This geinis may belong to the Lachniiitc and seems to form the coimecting link 

 between the Lachnina- and Schizoneurimi. 



