- 2816 1 Chermidae 735 



Meyer-Diir, Mitth. Schw. Ent. Ges., iii, p. 402, 1871. 

 Scott, Trans. Ent. Soc. Lond. for 1876, p. 560, pi. 9, fig. 10. 

 Thomson, Opusc. Ent., viii, p. 840, 1877. 

 Douglas, Ent. Mo. Mag., xv, p. 255, 1879 (mention). 

 Strand, Ent. Tidskr., xxiii, p. 270, 1902. 



rumicis, Boheman, Vet. Akad. Handl. for 1850, p. 177, Psylla. 

 Keuter, Medd. Fauna Flora Fenn., i, p. 72, 1876, Psylla. 

 Hosts: Eumex, Pinus. 

 Localities: "E. St." (Europe.) 



2815. Aphalara calthae (Linn.) 



Linnaeus, Fauna Suec., edn. 2, p. 263, no. 1005, 1761, Chermes. 

 Linnaeus, Syst. Nat., edn. 12, ii, p. 738, 1867, Chermes. 

 Fabricius, Syst. Ent., p. 741, 1775, Chermes. 



Goeze, Ent'. Beytr., ii, p. 321, 1778, Chermes. 



Gmelin, in Linnaeus, Syst, Nat., edn. 13, i, pt. 4, p. 2212, 1788, Chermes. 



Fabricius, Ent. Syst., iv, p. 222, 1794, Chermes. 



Fabricius, Syst. Ehyng., p. 304, 1803, Chermes. 



Blanchard, Hist, des Ins., Hemip., p. 210, 1840, Chermes. 



Walker, List Homop., iv, p. 921, 1852, Psylla? 



Thomson, Opusc. Ent., viii, p. 840, 1877. 



Low, Verh. Zool.-Bot. Ges. Wien, xxxii, p. 233, 1882; xxxvi, p. 149, 1886. 



Edwards, Hemip. Homop. Brit. Isds., p. 232, 1896. 



Crawford, Pomona Jl. Ent., iii, p. 495, 1911. 



Crawford, U. S. Natl. Mus., Bui. 85, p. 27, 1914 (figures). 



polygoni Forster, Verh. Natw. Ver. Preuss. Kheinl., v, p. 90, 1848. 

 Flor, Ehyn. Livl., ii, p. 534, 1861. 

 Meyer-Diir, Mitth. Schw. Ent. Ges., iii, p. 402, 1871. 

 Scott, Trans. Ent. Soc. Lond. for 1876, p. 561. 

 Douglas, Ent. Mo. Mag., xv, p. 255, 1879 (mention). 

 Mally, Proc. la. Acad. Sci., ii, pi. 15, figs. 1-3, 1895 (larvae). 

 Patch, Me. Agr. Exp. Sta., Bui. 195, p. 235, 1911 ; Bui. 202, p. 216, 1912. 

 ulicis Forster, Verh. Natw. Ver. Preuss. Eheinl., v, p. 96, 1848. 

 Meyer-Diir, Mitth. Schw. Ent. Ges., iii, p. 402, 1871. 

 Hosts: Caltha, Eumex, Polygonum, Ulex, Pinus. 

 Localities: Me., Mass., D. C., 111., la., La., Wyo., Colo., Utah, N. 

 Mex., Calif., Ore., Wash. (Cuba, Mexico, Europe.) 



2815%. Aphalara nubifera Patch 

 Patch, Me. Agr. Exp. Sta., Bui. 202, p. 216, 1912. 

 Host : Sisymbrium. 

 Locality : Colo. 



2816. Aphalara || rumicis Mally 



Mally, Proe. la. Acad. SeL, ii, p. 166, 1895 (as var. of exUis). 

 Patch, Me. Agr. Exp. Sta., Bui. 202, p. 217, 1912. 

 Crawford, U. S. Natl. Mus., Bui. 85, p. 29, 1914 (figures). 

 \maculipennis Crawford, Pomona Jl. Ent., iii, p. 496, 1911. 



[Probably identical with maculipennis Low as suggested by Craw- 

 ford; if not Mally 's name is preoccupied by rumicis Boheman 

 and must be changed.] 

 Hosts: Eumex, Sophia. 

 Localities: la., Mo., Wyo., Colo., Texas, Calif., Ore. 



