2612 GENERAL CATALOGUE OF THE HOMOPTERA 



Davisonia Kloet and Hincks 1945a : 55 [List of species 



from Great Britain] Equals Cicadula Zett. (in 

 part) 

 De Long and Knuil 1946a : 63 [List of species 



from the Nearctic Region] 

 Evans 1947a : 249 [Catalogued] 

 Osborn and Knull 1947a : 333 [List of species 



from Ohio] 

 De Long 1948a : 188 [Key] : 338 [Described, 

 review of species from Illinois, catalogued] : 

 339 [Comparative note] 

 Ribaut 1948c : 57 (1) [Comparative note] 

 [Macrosteles'] Oman 1949a : 107 [Key, catalogued] Equals 



(Davisonia) Davisonia Dorst 

 Davisonia China 1950a : 247 [List of species from Great 



Britain] 

 Neave 1950a : 69 [Catalogued] 

 Young 1950a : 67 (15) [List of species from 

 Kentucky] 

 Davisonia Beirne 1952a : 208 To Macrosteles Fieb. 



[error] 

 [Macrosteles'] Beirne 1952a : 209 [Key] 



(Davisonia) 

 Davisonia Ribaut 1952a : 60 [Comparative note] 



americana Van Duzee 



Cicadula punctifrons americana Van Duzee 1891a : 169 [n. 

 var., ecology] ^ 



Cicadula punctifrons amerhana Van Duzee 1894a : 308 

 [Catalogued] ^' ^ 



Clicadula] punctifrons americana Van Duzee 1894e : 201 

 [Food plants] ^ 



Cicadula punctifrons amoncana Slosson 1897a : 240 

 [Listed] 2 



Cicadula punctifrons americana Ball 1900c : 337 [Compara- 

 tive note] 



[Cicadula punctifrons] americana Osborn 1900e : 69 [Food 

 plants] 2 



Clicadula] punctifrons americana ^m.ii\il^0()2L : 97 [Listed] 



1, 4 



Cicadula [punctifrons] americana Slosson 1902a : 321 



[Listed] 2 

 C[icadula] punctifro7is americana Wirtner 1904a : 226 



[Ecology] ^ 



