-2886] Chermidae 799 



2883. Hemitrioza sonchi Crawf. 



Eiley, Proc. Am. Assoc. Adv. Sci., xxxii, j). 319, 1884, Trioza (nomen nudum). 



Aulmann, Psyllid. Cat., p. 55, 1913 (nomen nudum). 



Crawford, U. S. Natl. Mus., Bui. 85, p. 104, fig. 402, 1914 (described). 



Host : Sonclius. 



Localities: D. C, Va., Ga. ^ 



SubfamUy PSYLLIINAE A'an D. 

 Van Duzee, Clieck List Hemip., p. 87, 1916 (n.n. for Fsyllinac Put.). 

 Psyllaria Puton, Cat. Hemip. d'Eur. et Med., p. 91, 1875. 



Low, Verh. Zool.-Bot. Ges. Wien, xxviii, pp. 605, 607, 1878, PsyUinae. 

 Edwards, Hemip. Honiop. Brit. Isds., p. 233, 1896, Psyllidae. 

 Oslianin, Verz. Palae. Hemip., ii, p. 349, 1907, PsyUana. 

 Oshanin, Kat. Palae. Hemip., p. 126, 1912, Psyllaria. (Tribe.) 

 Aulmann, Psyllid. Cat., p. 5, 1913, PsyUinae. 

 Crawford, U. S. Natl. Mus., Bui. 85, pp. 18, 105, 1914, PsyUinae. 



TRIBE PACHYPSYLLINI Crawf. 

 Crawford, U. S. Natl. Mus., Bui. 85, p. 106, 1914. 



Genus CrawfordieUa Van D. 

 Orthotype mira Ci-awf. 

 Van Duzee, Check List Hemip., p. 87, 1916 (n.n. for UJderia Crawf.). 

 ||Z7/i7mo Crawford, U. S. Natl. Mus., Bui. 85, p. 106, 1914. 



2884. CrawfordieUa mira (Crawf.) 

 Crawford, U. S. Natl. Mus., Bui. 85, p. 107, 1914, UMeria (figures). 

 Van Duzee, Cheek List Hemip., p. 87, 1916. 



Host: (?) 



Locality: "U. S."(?). 



Genus Tetragonocephala Crawf. 

 Orthotype flava Crawf. 

 Crawford, U. S. Natl. Mus., Bui. 85, p. 107, 1914. 



2885. Tetragonocepliala flava Crawf. 

 Crawford, U. S. Natl. Mus., Bui. 85, p. 108, 1914 (figures). 

 Host: (?) 

 Locality : Texas. 



Genus Pachypsylla Riley 



Logotype veniista (O.-S.) 

 Riley, Can. Ent., xv, p. 157, 1883 (described). 



Riley, Proc. Biol. Soc. Wash., ii, p. 71, 1884 (indicates vcnusta as typical). 

 Riley in Packard, 5th Rept. U. S. Ent. Comm., p. 614, 1890 (monograph, 

 Crawford, U. S. Natl. Mus., Bui. 85, p. 108, 1914. [names venusta type). 



Subgenus Pachypsylla Riley 

 Van Duzee, Clieck List HfMuip., ]>. 87, lOUi. 



2886. Pachypsylla venusta (O.-S.) 

 Osten-Sacken, Stct. Ent. Zeit., xxii, p. 422, 1861, Psylla. 

 Riley, Can. Ent., xv, p. 157, fig. 6, 1883 (gall). 



Riley, Proc. Biol. Soc. Wash., ii, p. 72, 1884 (rodcscribed). [PachypsyUa, sec. 1). 

 Riley in Packard, 5th Rept. U. S. Ent. Comm., p. 615, 1890 (as type of 



