CICADELLOIDEA — TETTIGELLIDAE 307 



Evans •1947a: 161 [Catalogued] To Acopis 

 [sic] Amy. and Serv. [error] 



Osborn and KnuU 1947a: 330 [Listed] 



De Long 1948a: 146 [Described, review of 

 species from Illinois, zoogeography, ecol- 

 ogy, catalogued] :140 [Key] :144 [Com- 

 parative note] :106 [Economics] 



Zimmerman 1948a: 22 To Acopsis Amy. and 

 Serv. [error] 



Oman 1949a: 67 [Described, catalogued] :65 

 [Key] :67, 68, 69 [Comparative notes] 



Brues, Melander, and Carpenter 1954a: 146 

 [Listed] 



Dickson and Fleschner 1955a: 615 [Economics] 



Fattig 1955a: 25 [List of species from Georgia] 



acuta Walker. See Draeculacephala produda Walker, 



angulifera Walker 



Tettigonia angulifera Walker 1851b: 771 [n. sp.]^ 

 T[ettigonia] angulifera Signoret 1854d: 727; pi. 21, B.g. 14 [De- 

 scribed, illustrated, catalogued] Equals T[ettigonia] antica 



Walk, [error] :731 [Comparative note] 

 T[ettigonia] angulifera Signoret 1855d: 803 [Comparative note] 

 Diedrocephala angulifera Walker 1858b: 233 [Catalogued] Equals 



Tettigonia angulifera 

 [Tettigonia] angulifera Dohrn 1859a: 91 To [Tettigonia] innotata 



Walk. (?) [error] 

 T[ettigonia] angulifera Taschenberg 1884a: 451 [Notes, catalogued]^ 

 Diedrocephala angulifera Van Duzee 1894a: 279 [Catalogued]^' *' ^ 



Equals Tettigonia angulifera Walk. 

 Diedrocephala [angulifera] Van Duzee 1894d: 156 [Notes]** ^ 



Equals T[ettigonia] angulifera Walk. Equals D[iedrocephala] 



mollipes [angulifera] To Diedrocephala mollipes Say [error] 

 Diedrocephala angulifera Osborn and Ball 1897a: 231 [Listed]^ 

 Tettigonia angulifera Fowler 1900c: 273 To Tettigonia mollipes 



[error] 

 Diedrocephala angulifera Osborn 1900e: 66 [Listed]^ 

 D[iedrocephala] angulifera Smith 1900a: 93 [Listed]^' *' ^ 

 Draeculacephala manitohiana Ball 1901b: 70; pi. VII, fig. 5 [n. sp., 



illustrated]^-^ :67 [Key] :71 [Comparative note] 

 Draeculacephala angulifera Ball 1901b: 69 Equals Tettigonia 



angulifera Walk. 

 Draeculacephala angulifera Ball 190 le: 35 Equals Tettigonia 



angulifera Walk. 



