LIST OF HOMOPTEROUS INSECTS. 1049 



Aphis, Reaum. Ins. iii. Hausm. III. Mag. i. 440. 

 Aphis Ulmi, FonscoL Ann. Soc. Ent. Fr. x. 190, 33. 

 Lachnodaphis, Amyot, Ann. Soc. Ent. Fr. 2me Serie, v. 483. 



Europe. 



4. SCHIZONEURA TrEMUL^. 



Schizoneura Tremulae, Kalt. Mon. Pflan. 171, 4. 



Aphis (Schizoneura) Tremulae, Ratz. Forst. Ins. iii. 222, 32. 



Aphis Tremulae, Deg. Ins. iii. 62, 15, pi. 7, f. 1 — 7. Linn. Syst. 



Nat. ii. 736, 28. Faun. Suec. 997. Gmel. Ed. Sgst. Nat. i. 



4, 2208, 28. Fabr. Syst. Rhyn. 302, 55. Stew. El. Nat. 



Hist. n. III. 

 Tremulifex, Amyot, Ann. Soc. Ent. Fr. 2me Serie, v. 483. 



Europe. 



5. Schizoneura Ulmi. 



Aphis Ulmi, Linn. Syst. Nat. ii. 733, 2. Faun. Suec. 976. It. 



Scand. 203. Fabr. Sp. Ins. ii. 385, 7. Mant. Ins. ii. 316, 37. 



Ent. Syst. iv. 217, 36 Syst. Rhyn. 299, 37. Gmel. Ed. Syst. 



Nat. i. 2202, 2. Reaum. Ins. iii. 281—350, pi. 25, f. 4—7. 



Geoff. Ins. Par. i. 494, 1, pi. 10, f. 3. Beg. Ins. iii. 81, 13, 



pi. 5, f. 7—18. Bon7iet, Hist. Nat. i. 8, pi. 1, f. 3. Latr. Gen. 



iii. 173. Schrank,Faun. Boic.u.l, 109. Rom, Faun. Etrusc. 



263, 1391. Berk. Syn. i. 119. Stew. El. Nat. Hist. n. 110. 



Turt. Syst. Nat. ii. 706. Shau\ Gen. Zool. vi. pi. 58, f. inf. 



Fonscol. Ann. Soc. Ent. Fr. x. 190, 33. St. Farg. et Serv. x. 



248. Nouv. Diet. Hist. Nat. xxviii. 254. 

 Aphis foliornm-Ulmi, Deg. Ins. iii. 13, pi. 5, f. 7 — 22. 

 Eriosoma Uhni, Sir Oswald Mosley, Gard. Chron. i. 828. 

 Schizoneura Ulmi, Kalt. Mon Pjlan. i. 173, 5. 

 Aphis (Schizoneura) Ulmi, Ratz. Forst. Ins. iii. 221, 29. 

 ChermesUlmi? Burm. Handb. Ent. ii, 91, 3. 

 Schizoneura, Amyot, Ann. Soc. Ent. Fr. 2me Serie, v. 483, 533. 

 Cinara Gallarum-Ulmi? Ruricola, Gard. Chron. iv. 37. 



Dull black ; feelers stout, black, moniliform, slightly setaceous, 

 shorter than the body : al)d(imen very short, sliiihlly covered with 

 gray filaments : legs moderately long- : wings colourless, very much 

 longer than the body ; wing-ribs black ; brand and veins brown ; 

 brand linear, rather long, acutely angular at each end ; distance 



