CICADELLOIDEA — TETTIGELLIDAE 449 



Tettigonia bifida Lethierry 1890a: 157 (11) [Catalogued, com- 

 parative note]^ 

 Helochara bifida Provancher 1890b: 338 [Described, catalogued]^ 

 T[ettigonia] bifida Smith 1890a: 445 [Listed] ^^ 

 Tettigonia bifida Van Duzee 1890c: 388 [Listed]^ 

 T[ettigonia] bifida Woodworth 1890a: 20 [Comparative note]: 22 



[Key]: 27 [Described, catalogued] ^ ^ 

 [Tylozygus] nigrolineatus Duda 1892a: 31 [Listed]^ 

 Tettigonia bifida Osborn 1892a: 125 (11) [Listed] ^^ 

 [Tettigonia] bifida Southwick 1892b: 318 [Listed] ^^ 

 T[ettigonia] bifida Fitch 1893a: 395 [Catalogued] ^^ 

 Tettigonia bifida Van Duzee 1894a: 273 [Catalogued] 7- ^^' ^^' ^^ 

 Equals Helochara bifida Prov. Equals Tettigonia tenella 

 Walk. 

 Tettigonia bifida Van Duzee 1894d: 156 Equals T[ettigonia] 



tenella Walk. 

 T[ettigonia] bifida Van Duzee 1894e: 196 [Ecology] ^^ 

 Tylozygus nigrolineatus Melichar 1896a: 176 ]Described, cata- 

 logued]^ Equals Tettigonia [nigrolineata] Panz. 

 Tettigonia bifida Osborn and Ball 1897a: 175 [Life history, 



catalogued] ^^ 

 [Tettigonia] bifida Baker 1898c: 285 [Comparative note] 

 Tettigonia bifida Osborn and Ball 1898d: 50 [Comparative note] 

 [Tylozygus] nigrolineatus Puton 1899a: 95 [Listed] ^^* ^^ 

 Tettigonia bifida Osborn 1900e: 66 [Listed] ^^ 

 Tettigonia bifida Osborn 1900f: 11 [Listed] ^^ 

 T[ettigonia] bifida Smith 1900a: 93 [Listed] ^^ 

 Tettigonia bifida Ball 1901b: 37, 38, 50 [Notes]^^' ^^• 51 [Key]: 58; 

 pi. V, ^g. 1 [Described, Ulustrated] 12. is, n. is. 19, 20, 21. 22. 23. 

 24.25,26,27.28 'Eiqusls Tettigonia tenella WoXk. 'Equsih Tettigonia 

 jasciata Walk, [error]: 57, 59, 60, 61, 66 [Comparative notes] 

 Tettigonia bifida Ball 1901e: 3, 4, 16 [Notes] ^^' '^: 17 [Key]: 24; 

 pi. V, fig. 1 [Described, Hlustrated] '^' '^' ''' ''' ''' ''- ^i, 22. 23. 

 24. 25. 26. 27. 28 Equals Tettigonia tenella Walk. Equals Tetti- 

 gonia Jasciata Walk, [error]: 23, 25, 26, 27, 32 [Comparative 

 notes] 

 [Tylozygus] nigrolineatus Hiieber 1904a: 263 [Listed]^ 

 [Tylozygus] nigrolineatus Hiieber 1904b: 263 [Listed]^ 

 T[ettigonia] bifida Wirtner 1904a: 219 [Ecology]^^ 

 Tettigonia bifida Crevecoeur 1905a 235 [Ecology]^^ 

 Tettigonia bifida Osborn 1905a: 509 [Notes, catalogued] ^^' ^° 

 Equals Tettigonia jasciata Walk, [error] Equals Tettigonia 

 tenella Walk. 



