-2869] Chennidae 795 



hypoleuca Thomson, Opusc. Ent., viii, p. 828, 1877. 

 Hosts: Salix, Betula, Piiius. 

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



2865. Trioza obtusa Patch 

 Patch, Me. Agr. Exp. Sta., Bui. 187, p. 18, 1911. 

 Crawford, U. S. Natl. Mus., Bui. 85, p. 85, 1914. 



Host : Amelanchier. 

 Localities: Me., Md., D. C. 



2866. Trioza lobata Crawf. 

 Crawford, U. S. Natl. Mus., Bui. 85, p. 8G, 1914 (figures). 



Host : Ceanothus. 

 Localities: Ariz., Calif. 



2867. Trioza tripunctata (Fh.) 

 Fitch, Homop. N. Y. St. Cab., p. 64, 1851, PsyJIa. 

 Thomas, 8th Eept. 111. St. Ent., p. 18, 1879, Psylla. 

 Eiley, Am. Ent., iii, p. 62, note, 1880, Fsylla. 



Riley, Proc. Am. Assoc. Adv. Sci., xxxii, p. 319, 1884, PliyllopJecta (mention). 

 Riley, Proc. Biol. Soc. Wash., ii, p. 70, 1884 (mention). 

 Low, Verh. Zool.-Bot. Ges. Wien, xxxvi, p. 163, 1888 (synonomy). 

 Riley in Lintner, 9th Eept. N. Y. St. Ent., p. 411, 1893 (mention). 

 Mally, Proc. la. Acad. Sci., ii, p. 154, 1895 (mention). 

 Van Duzee, 20th Rept. N. Y. St. Ent., p. 556, 1905. 

 Smith, Cat. Ins. N. J., edn. 3, p. 110, 1910. 



Crawford, Pomona Jl. Ent., ii, pp. 231, 232, 1910; iii, pp. 424, 429, 430, 1911 

 Patch, Me. Agr. Exp. Sta., Bui. 202, p. 230, 1912. [(figures). 



Crawford, U. S. Natl. Mus., Bui. 85, p. 87, 1914 (figures). 

 ruhi Walsh and Riley, Am. Ent., i, p. 225, 1869, PsijUa. 

 Thomas, 8th Eept. 111. St. Ent., p. 17, 1879, P.syUa. 

 Fuller, Am. Ent., iii, p. 62, 1880, PsyUa. [Psylla. 



^tripuncta Riley in Packard, 5th Rept. U. S. Ent. Comm., p. 805, 1890, 

 Hosts: Rubus, Pinus. 



Localities: Out., Me., N. H., N. Y., N. J., D. C, Va., Fla. 

 [This is not Trioza tripunctata Low, 1877] 



2868. Trioza arizonae Aulni. 

 Aulmann, Ent. Rundsch., xxix, p. 144, 1912 (n.n. for marginata Crawf.). 

 Aulmann, Psyllid. Cat., p. 39, 1913. 

 Crawford, U. S. Natl. Mus., Bui. 85, p. 88, 1914 (figures). 



'^marginata Crawford, Pomona Jl. Ent., ii, pp. 232, 356, 1910 (figures). 

 Crawford, Pomona Jl. Ent., iii, pp. 424, 427, 1911. 

 Patch, Me. Agr. Exp. Sta., Bui. 202, p. 228, 1912 (figures). 

 Host: (?) 

 Locality : Ariz. 



2869. Trioza maura Forst. 

 Forster, Verh. Natw. Ver. Preuss. Rheinl., v, p. 94, 1848. 

 Meyer-Dur, Mitth. Schw. Ent. Ges., iii, p. 387, 1871. 

 Low, Wien. Ent. Zeit., i, p. 214, 1882. 

 Low, "Verh. Zool.-Bot. Ges. Wien, xxxii, p. 242, 1882. 

 Sulc, Sitz-Ber. Bohm. Gos. Wissen., v, p. 10, 1911 (figures). 



