LIST OF HOMOPTEROUS INSECTS. 1059 



1 . Tetraneura Ulmi. 



Tetraneura Ulrai, Hartig, Germ. Etit. Zdt. iii. 366. Kalt. Man. 



PJian. 189, l,f. 10—12. 

 Aphis (Tetraneura) Ulmi, Ratz. Forst. Ins. iii. 222, pi. 13, f. 2. 

 Aphis ' galbarium Ulmi, Geoff'. Ins. Par. i. 494, 1, pi. 10, f. 3. 



Reaum. Ins. iii. 299, pi. 25, f. 4 — 7. Deg. Ins. iii. 89, 14, pi. 



4, f. 15—17. Von Gleichen, Vers. Gesch. Blattl. Ulm. i. 21. 



Bonnet, Hist. Nat. i. 8, pi. 1, f. 3. Ginel. Ed. Sgst. Nat. i. 4, 



2210, 72. 

 Tetraneura, Amgot, Ann. Soc. Ent. Fr. 2me Serie, 484, 536. 

 Byrsocrypta Ulmi gallarum, Haliday., Ann. Nat. Hist. 1839, 189. 



Europe. 



2. Tetraneura pallida. 



Byrsocrypta pallida, Haliday, Ann. Nat. Hist. 1839, 189. 

 England. 



3. Tetraneura alba. 



Tetraneura alba, Ratz. Forst. Tns. iii. 222, pi. 13, f. 3. 



Germany. 



4. Tetraneura nigricornis. 



Tetraneura nigricornis, Ilartig, Jahresb. iii. 366. 

 Germany. 



5. Tetraneura? Hamamelidis. 



Byrsocrypta hamamelidis, Fitch^ The Senate, No. 30, 69. 

 New York. 



