Hedicke, über eine gallenerzeugende Psyllide. 73 



D ir aphia ju?iconum (Latreille). 

 1794. Chermes graminis Hoy, Trans. Linn. Soc. London 2, p. 354. 

 1798. Psylla juncorum Latreille, Bull. Soc. Philom. Paris 1, p. 113. 



1803. Diraphia juncorum Illiger, Magaz. Insektenk. 2, p. 284. 



1804. Lioia juncorum Latreille, Hist. nat. Crust. Ins. 12, p. 374. 

 1810. Chermes junci Schrank, Faun. boic. 2, p. 142. 



Diraphia maculip ennis Fitch. 

 1857. Diraphia maculipennis Fitcli, Trans. N. Y. State Agric. Soc, 



p. 740. 

 1879. Livia viaculipennis Thomas, 3. Rep. Illinois, p. 14. 

 1886. Livia bifasciata Provancher, Faun. ent. Canad., p. 307. 

 1913. Livia maculipennis Aulmann, Psyll. Cat., p. 78. 



1913. ? Livia bifasciata Aulmann, 1. c. p. 78. 



1914. Livia maculipennis Crawford, ü. S. Nat. Mas. Bull. 85, p. 21. 



Neolivia Hedicke. 



1842. Diraphia Waga, Ann. soc. ent. Fr. 11, p. 275. 

 1882. Livia Low, Verh. zool.-bot. Ges. 32, p. 236. 

 1920. Neolivia Hedicke, D. Ent. Ztschr. 



Neo livia c aricis (Crawford). 

 1914. Livia caricis Crawford, ü. S. Nat. Mus. Bull. 85, p.«23. 

 1920. Neolivia caricis Hedicke, D. Ent. Ztschr. 



Neolivia crefeldensis (Mink). 



1855. Livia crefeldensis Mink, Stett. Ent. Z. 16, p. 371. 



1882. Livia limbata Low, Verh. zool.-bot. Ges. 32, p. 236. 



1886. Livia limbata Puton, Cat. Hern. faun. pal. 3. 6d. 



1898. Livia crefeldensis Horvath, Rev. d'Ent. 17, p. 280. 



1908. Livia limbata Reuter, Act. Soc. Scient. Fenn. 36, p, 65. 



1912. Livia crefeldensis Oshanin, Kat. pal. Hena., p. 126. 

 1920. Neolivia crefeldensis Hedicke, D. Ent. Ztschr. 



Neolivia coloradensis (Crawford). 

 1914. Livia coloradensis Crawford, ü. S. Nat. Mus. Bull. 85, p. 20. 

 1920. Neolivia coloradensis Hedicke, D. Ent. Ztschr. 



N eoliijia mar g in ata (Patch). 

 1912. Livia marginata Patch, Psyche 19, p. 8. 

 1920. Neolivia marginata Hedicke, D. Ent. Ztschr. 



Neolivia vernalis (Fitch). ^ 



1851. Diraphia vernalis Fitch , 4. Rep. State Cab. Albany, p. 64. 

 1857, Diraphia femoralis Fitch , Trans. N. Y. State Agric. Soc., 

 p. 740. 



