LIST OF HOMOPTEROUS INSECTS. 299 



Genus TOXOPTERA. 

 Toxoptera, Koch,, Pflanzenl. 253. 



1. TOXOPTERA CaMELLE. 



Toxoptera Aurantiae, Koch, Pflanzenl. 254, 1, pi. 46, f. 329, 330. 

 Aphis Camelia?, Cat. Horn. 1006. 



Genus THELAXES, Cat. Horn. p. 1052. 

 1. Thelaxes dryophila, Cat. Horn. p. 1052. 

 Vacuna dryophila, Koch, Pflanzenl. 256, 1, pi. 46, f. 331— 334. 



Genus GLYPHINA. 



Glyphina, Koch, Pflanzenl. 259. 

 Thelaxes, p., Cat. Horn. 1052. 



1. Glyphina Betul^e. 



Glyphina Betulae, Koch, Pflanzenl. 260, 1, pi. 47, f. 325, 326. 

 Thelaxes Betulae, Cat. Horn. 1052. 



Genus SCHIZONEURA, Cat. Horn. p. 1047. 



SCHIZONEURA UlMI. 



Schizoneura Ulmi, Koch, Pflanzenl. 262, 1, pi. 47, f. 337, 338. 

 Cat. Horn. 1049. 



2. Schizoneura lanuginosa. 



Schizoneura lanuginosa, Koch, Pflanzenl. 264, 2, pi. 47, f. 339, 

 340. Cat. Horn. 1048. 



3. Schizoneura compeessa. 



Schizoneura compressa, Koch, Pflanzenl. 267, 3, pi. 48, f. 341, 

 342. 



On Ulmus. 



