LIST OF HOMOPTEROUS INSECTS. 1059 



1. Tetraneura Ulmi. 



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



Pflan. 189,1, f. 10—12. 

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

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



Iteaum. Ins. iii. 299, pi. 25, f. 4—7. Beg. Ins. iii. 89, 14, pi. 



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



Bonnet, Hist. Nat. i. 8, pi. 1, f. 3. Gmel. Ed. Syst. Nat. i. 4, 



2210, 72. 

 Tetraneura, Amyot, Ann. Soc. Ent. Fr. 2me SSrie, 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, Hartig, Jahresb. iii. 366. 

 Germany. 



5. Tetraneura? Ham amelidis. 



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

 New York. 



