392 GENERAL CATALOGUE OF THE HOMOPTERA 



scribed, food plants, catalogued] ^^ : 241 [Comparative 

 notes] 

 Empoasca obtusa Severin 1921c: 23 [Listed] ^^ 

 Empoasca obtusa Lawson 1922c: 336 [Listed] ^^ 

 Empoasca obtusa Readio 1922a: 262; pi. XXIV, %. 14; pi. 

 XXXIII, fig. 12 [Morphology of ovipositor described, illus- 

 trated] 

 [Empoasca] obtusa De Long 1923a: 152 [Key] : 153; figs. 

 14.4a-b [Described,, illustrated, comparative notes, cata- 

 logued] 2* 

 Empoasca obtusa De Long 1923b: 366, 370 [Ecology] ^^^ 

 Empoasca obtusa Hartzell 1923a : 92, 93 ; fig. 2 [Geographical 

 distribution, illustrated] 5.13,15,16,20,40 . 93^ 95 [Food plants] 

 : 95 [Taxonomy] : 96 [Key] : 99, 100, 103, 108 [Com- 

 parative notes] : 100; pi. II, figs. 6a-e [Described, illus- 

 trated, food plants] i*'26'27.28,29,4i . 115 Equals Empoasca 



maligna Walsh [error] 

 E'mpodsca mma Hartzell 1923a: 94 [Listed] ^'25'26 : 97 [Key] 



: 103; pi. Ill, figs. 7a-d [Described, illustrated] ^'^'^^'^^ 

 Empoasca obtusa Ball 1924a: 599 [Listed] 

 Elmpoasca] obtusa Johnson 1927a: 36 [Listed] ^^'^^ 

 E[mpoasca] obtusa Leonard 1928a: 174 [Listed] ^-^^ 

 Empoasca obtusa Osborn 1928b: 345 [Key] : 346 [De- 

 scribed, ecology]" : 346, 347 [Comparative notes] : 372 

 [Listed]" 

 Empoasca obtusa Lawson 1929a: 41 [Listed] ^^ 

 Empoasca obtusa Hendrickson 1930a: 87 [Ecology] ^ 

 Elmpoasca] obtusa Johnson 1930a: 36 [Listed] ^^'^* 

 Empoasca obtusa Lawson 1930c: 39 [Listed] ^^ 

 [Empoasca (Kybos)] o?)^wsa De Long 1931b: 19 [Key] : 20; 

 fig. 5 [Described, illustrated, catalogued] ^'^'^'^^'"'2^ : 22,24, 

 26, 28, 31 [Comparative notes] : 57 Equals [Empoasca 

 (Kybos) incisa Gill. 

 Empoasca [(Kybos)] incisa De Long 1931b: 20 [Compara- 

 tive notes] 

 Empoasca obtusa Kozhanchikov 1931a: 86 [Listed] 

 Empoasca obtusa (?) Osborn 1932a: 517 [Ecology]" 

 Empoasca obtusa Lowry 1933a: 77 [Ecology]^ 

 E[mpoasca] obtusa McAtee 1934a: 97 [Catalogued] 

 [Empoasca] obtusa De Long and Davidson 1936a: 225, 227, 



229 [Comparative notes] 

 [Empoasca] obtusa Johnson 1935a: 46 [Food plants]" 



