LIST OF HOMOPTEROUS INSECTS. 1047 



326. Aphis 



Aphis Saliceti, Harris, Ins. Mass. 190. 

 United States. 



Genus 2. SCHIZONEURA. 



Schizoneura, Hartig, Germ. Ent. Zeit. in. 367, pi. 1, f. 23, 24. 



Kalt. Ratz. 

 Aphis, p., Linn., Deg., Fair., Schranh, Rossi, GmeL, Hausmann, 



FonscoL, Harris. 

 Eriosoma, Leach, Samouelle, Westw., Mosley, Fitch. 

 Myzoxylus, Blot, Mem. Soc. Linn. Calvados, i. 114. Latr. Tou- 



gard, Amyot et Serv. 

 Coccus, Bingley. 

 Cinara, p., Curtis. 

 Mhnaphidus, Rondani Osservazioni sopra parecchie specie di esapodi 



Afidicidi ; Nuovi Annali delle Seringe Naturali di Bologna, 



1847. 



1. SCHIZONEUEA CoRNI. 



Schizoneura Corni, Hartig, Germ. Ent. Zeit. iii. 367. Kalt. Mon. 



Pflan. 168, 1. 

 Aphis Corni, Fabr. Sp. Ins. ii. 385, 15. Mant. Ins. ii. 315, 18. 



Syst. Ent. 736, 13. Ent. Syst. iv. 214, 19. Syst. Rhyn. 297, 19. 



GmeL Ed. Syst. Nat. i. 2204, 47. Schrank, Faun. Boic. ii. 



106, 1188. Rossi, Faun. Etrusc. 261, 1376. FonscoL Ann. 



Soc. Ent. Fr. x. 188, 30. 

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



Small, black : the base of the abdomen paler : feelers rather 

 more than half the length of the body: mouth yellow, with a black 

 tip: legs black, moderately long ; fore-thighs yellow at the base: 

 wings slightly tinged with gray, much longer than the body ; wing- 

 ribs pale ; veins and brand black ; the latter large almost elliptical ; 

 distance between the first and second veins at the base about one- 

 third of that between them at the tips ; second vein very slightly 

 undulating ; third vein much nearer to the second towards the base 

 than at the tip, nearer to the second at the tip than the second is to 

 the first ; fork at the tip farther from the third vein than the third 



