LIST OF HOMOPTEROUS INSECTS. 1059 



1 . Tetraneura Ulmi. 



Tetraneura Ulmi, Hartig, Germ. Ent. Zeit. iii. 366. Kalt. Man. 



PJlan. 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. 



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



4, f. 15— 17. Von Gleichen, Vers. Gesch. Blattl. Uhn.\.2\. 



Bonnet, Hist. Nat. i. 8, pi. 1, f. 3. Ginel. Ed. Si/st. Nat. i. 4, 



2210, 72. 

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

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



Europe. 



2. Teteaneura 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 nigeicornis. 



Tetraneura nigricoruis, Ilartig, Jahresh. iii. 366. 

 Germany. 



5. Tetraneura? Hamamelidis. 



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

 New York. 



