2162 GENERAL CATALOGUE OF THE HOMOPTERA 



[Scaphoideus] blandus Van Duzee 1916a : 70 [Listed] ^ 

 Scaphoideus blandus Van Duzee 1917a : 295 [Listed] ^ 

 Scaphoideus blandus Van Duzee 1917b : 634 [Catalogued] ^- ^ 

 Scaphoideus blandus Van Duzee 1925a : 89 [Ecology] ^ 

 [Ttviningia'] blanda Ball 1931c: 94 [Comparative note] 



Equals Scaphoideus blandus Ball 

 [Tiviningial blanda Ball 1932a: 19 Equals Scaphoideus 



blandus Ball 

 Ttviningia blanda Know\tonl9S5a: 111 [Listed] ^ 

 [Twiningia'j blanda Ball 1936b: [18] [Comparative note] 

 Ttviningia blanda Knowlton and Allen 1936a : 271 [Listed] ^ 

 Scaphoideus blandus Swain 1936a : 51 [Listed] ^ 

 [Ttviningial blandus De Long and Caldwell 1937c: 21 [Cata- 

 logued] 1' 2 

 Ttviningia blanda Beamer 1942d : 178 [Described, catalogued] 

 1 Equals Scaphoideus blandus Ball : 171 [Key] : 170 

 [Food plants] : 174, 175, 176, 177 [Comparative notes] 

 [Ttviningia] blanda De Long and Knull 1946a: 29 [Cata- 

 logued] 1' 2 Equals Scaphoideus [blandus Ball] 

 [Ttviningia blanda] Evans 1947a 245 [Listed] ^ Equals Sca- 

 phoideus blandus Ball 

 [Ttviningia] blanda Oman 1949a: 133, pi. 20, fig. 4; pi. 38, 

 fig 2 [Illustrated, catalogued] ^ Equals Scaphoideus [blan- 

 dus Ball] 



Localities : ^ Colorado. " California. '' Rocky Mountain States. 



* Utah. ° North America. *" Southwestern States. 



catalina Ball. See Scaphytopius (Scaphytophis) catalinus Ball. 



f asciata Beamer 



Ttviningia f asciata Beamer 1942d : 171 [n. sp.] i' 2. 3 ; yjQ 

 [Key] : 172 [Comparative note] 



[Ttviningia] f asciata De Long and Knull 1946a: 29 [Cata- 

 logued] 1-^5 



[Ttviningia] /ascmta Oman 1949a : 133 [Catalogued] ^ 



Twiningia f asciata Wolfe 1955c : 25, 27 [Food plants] ^ 



Localities: ^Washington. "Oregon. ^California. 



* Northwestern States. 



f umida Ball 



Scaphoideus fumidus Ball 1901a : 8 [n. sp.] ^ 

 [Scaphoideus] fumidus Ball 1909c : 166 [Comparative note] 

 Scaphoideus fumidus Osborn 1911c: 254 [Described, cata- 

 logued] 1 : 250 [Key] 

 [Scaphoideus] fumidus Van Duzee 1916a: 69 [Listed] ^ 



