928 GENERAL CATALOGUE OF THE HOMOPTERA 



Typhlocyha ulmi Jensen-Haarup 1924a: 331 [Life history- 

 notes] ^ 

 [Typhlocyba] i^^mz Lindberg 1924a: 45 [Listed] ^^ 

 Typhlocyha almi [sic] Buchner 1925a : 91 [Listed] 

 Th[yphlocyba] [sic] w^mi Buchner 1925a : 157 [Symbionts] 

 [Typhlocyha] ^^Zm^ Delia Beff a 1925a: 146 [Listed] » 

 Tlyphlocyha] ulmi Singh-Pruthi 1925b: 211 [Listed] : 212, 



pi. XXVI, fig. 219 [ cf genitalia described, illustrated] 

 Typhlocyha ulmi B\6tel92Qh: 114 [Listed] ^^ 

 Empoa ulmi Kunkel 1926a: 700 [Disease vector] 

 Empoa ulmi Kunkel 1926c : 235 [Disease vector] 

 Typhlocyha ulmi Lindberg 1926a: 76 [Notes, catalogued] 

 Equals Empoasca apicalis Flor [error] Equals Typhlo- 

 cyha [apicalis Flor] [error] Equals Chlorita [apicalis 

 Flor] [error] 

 Typhlocyha ulmi McAtee 1926a: 5; pi. 2, figs. 11-15; pi. 6, fig. 

 105 [Described, key, illustrated, food plants, catalogued]*' 

 11, 19, 30, 35, 57, 58, 59 Equals Cicada ulmi Linne Equals 

 Eupteryx ocellata Curt. : 7, 8, 42 [Comparative notes] 

 Typlocyha [sic] ulmi McAtee 1926a : 40 Equals Empoa ulmi 



Linne 

 Tlyphlocyha] ulmi Remy-Perrier 1926a: 86 [Key, ecology] ^ 

 Tlyphlocyha} ulmi Blote 1927b: 104 [Key] : 109; fig. 53 



[Described, illustrated] ^^ 

 Typhlocyha ulmi Blote 1927c: 56 [Listed] ^^ 

 Typhlocyha ulmi Blote 1927d: 227 [Listed] ^^ 

 Typhlocyha ulmi Downes 1927a : 20 [Listed] " 

 Tlyphlocyha] ulmi Poisson and Poisson 1927a: 141 [Ecol- 

 ogy] «« : 145 [Listed]^*' «« 

 Tlyphlocyha] ulmi Brown 1928a: 64 [Listed] ^^ 

 [Anomia] ulmi Edwards 1928a: 81 [Key] : 83 [Taxonomy] 

 Tlyphlocyha] ulmi (?) Edwards 1928a: 83 [Notes] 

 Tlyphlocyha] w^mi Filipieff 1928a: 156 [Key]« 

 Typhlocyha ulmi IvsLYiov 192Sh: 499 [Listed] ^^ 

 Typhlocyha ulmi Ivanov 1928c : 195 [Listed] ^^ 

 Typhlocyha ulmi Kunkel 1928b: 350 [Disease vector] 

 Elmpoa] z^Zmi Leonard 1928a: 175 [Listed] ^^ 

 Typhlocyha ulmi Osborn 1928b: 353 [Described, key]io : 372 



[Listed] 

 Typhlocyha ulmi Osborn 1929c: 209-213 [Economics] ^^ 

 Tlyphlocyha] ulmi Britten 1930a: 74 [Listed]" 

 Typhlocyha ulmi Clevelsind 19Sla: 3 [Disease vector] ^^ 



